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perf(es/lints): Avoid needless allocations in no-dupe-args (#9041)
**Description:** I introduced a zero-allocation variant for `swc_ecma_utils::DestructuringFinder` that does not allocate anything.
This commit is contained in:
Donny/강동윤
GitHub
parent
931f752d54
commit
e5601989a1
@ -0,0 +1,10 @@
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function foo(
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[a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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[c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
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[e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
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[g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
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[a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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[i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
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[a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
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}
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@ -0,0 +1,680 @@
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x the name `a0` is bound more than once in this parameter list
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,-[1:1]
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1 | function foo(
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2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- previous definition here
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3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
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4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
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5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
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6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- used as parameter more than once
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7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
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8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
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`----
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x the name `a1` is bound more than once in this parameter list
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,-[1:1]
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1 | function foo(
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2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- previous definition here
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3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
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4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
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5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
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6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- used as parameter more than once
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7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
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8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
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`----
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x the name `a2` is bound more than once in this parameter list
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,-[1:1]
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1 | function foo(
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2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- previous definition here
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3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
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4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
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5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
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6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- used as parameter more than once
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7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
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8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
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`----
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x the name `a3` is bound more than once in this parameter list
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,-[1:1]
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1 | function foo(
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2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- previous definition here
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3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
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4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
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5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
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6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- used as parameter more than once
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7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
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8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
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`----
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x the name `a4` is bound more than once in this parameter list
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,-[1:1]
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1 | function foo(
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2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- previous definition here
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3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
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4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
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5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
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6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- used as parameter more than once
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7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
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8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
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`----
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x the name `a5` is bound more than once in this parameter list
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,-[1:1]
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1 | function foo(
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2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- previous definition here
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3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
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4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
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5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
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6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- used as parameter more than once
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7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
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8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
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`----
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x the name `a6` is bound more than once in this parameter list
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,-[1:1]
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1 | function foo(
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2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- previous definition here
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3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
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4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
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5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
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6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- used as parameter more than once
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7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
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8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
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`----
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x the name `a7` is bound more than once in this parameter list
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,-[1:1]
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1 | function foo(
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2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- previous definition here
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3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
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4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
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5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
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6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- used as parameter more than once
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7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
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8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
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`----
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x the name `a8` is bound more than once in this parameter list
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,-[1:1]
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1 | function foo(
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2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- previous definition here
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3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
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4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
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5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
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6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- used as parameter more than once
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7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
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8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
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`----
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x the name `a9` is bound more than once in this parameter list
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,-[1:1]
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1 | function foo(
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2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- previous definition here
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3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
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4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
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5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
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6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- used as parameter more than once
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7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
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8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
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`----
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x the name `b0` is bound more than once in this parameter list
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,-[1:1]
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1 | function foo(
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2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- previous definition here
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3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
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4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
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5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
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6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- used as parameter more than once
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7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
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8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
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`----
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x the name `b1` is bound more than once in this parameter list
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,-[1:1]
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1 | function foo(
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2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
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: ^|
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: `-- previous definition here
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3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
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4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
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5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
`----
|
||||
|
||||
x the name `b2` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
`----
|
||||
|
||||
x the name `b3` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
`----
|
||||
|
||||
x the name `b4` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
`----
|
||||
|
||||
x the name `b5` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
`----
|
||||
|
||||
x the name `b6` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
`----
|
||||
|
||||
x the name `b7` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
`----
|
||||
|
||||
x the name `b8` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
`----
|
||||
|
||||
x the name `b9` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
`----
|
||||
|
||||
x the name `a0` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `a1` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `a2` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `a3` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `a4` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `a5` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `a6` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `a7` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `a8` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `a9` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `b0` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `b1` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `b2` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `b3` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `b4` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `b5` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `b6` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `b7` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `b8` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
|
||||
x the name `b9` is bound more than once in this parameter list
|
||||
,-[1:1]
|
||||
1 | function foo(
|
||||
2 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
: ^|
|
||||
: `-- previous definition here
|
||||
3 | [c0, c1, c2, c3, c4, c5, c6, c7, c8, c9], [d0, d1, d2, d3, d4, d5, d6, d7, d8, d9],
|
||||
4 | [e0, e1, e2, e3, e4, e5, e6, e7, e8, e9], [f0, f1, f2, f3, f4, f5, f6, f7, f8, f9],
|
||||
5 | [g0, g1, g2, g3, g4, g5, g6, g7, g8, g9], [h0, h1, h2, h3, h4, h5, h6, h7, h8, h9],
|
||||
6 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],
|
||||
7 | [i0, i1, i2, i3, i4, i5, i6, i7, i8, i9], [j0, j1, j2, j3, j4, j5, j6, j7, j8, j9],
|
||||
8 | [a0, a1, a2, a3, a4, a5, a6, a7, a8, a9], [b0, b1, b2, b3, b4, b5, b6, b7, b8, b9],) {
|
||||
: ^|
|
||||
: `-- used as parameter more than once
|
||||
9 |
|
||||
10 | }
|
||||
`----
|
||||
@ -1,7 +1,8 @@
|
||||
use swc_atoms::JsWord;
|
||||
use swc_common::{collections::AHashMap, errors::HANDLER, Span};
|
||||
use std::collections::hash_map::Entry;
|
||||
|
||||
use swc_common::{collections::AHashMap, errors::HANDLER};
|
||||
use swc_ecma_ast::*;
|
||||
use swc_ecma_utils::find_pat_ids;
|
||||
use swc_ecma_utils::for_each_binding_ident;
|
||||
use swc_ecma_visit::{noop_visit_type, Visit, VisitWith};
|
||||
|
||||
use crate::rule::{visitor_rule, Rule};
|
||||
@ -13,54 +14,100 @@ pub fn no_dupe_args() -> Box<dyn Rule> {
|
||||
#[derive(Debug, Default)]
|
||||
struct NoDupeArgs {}
|
||||
|
||||
impl NoDupeArgs {
|
||||
fn check(&self, param_list: Vec<(JsWord, Span)>) {
|
||||
let mut variables_map = AHashMap::<JsWord, Span>::default();
|
||||
fn error(first: &Ident, second: &Ident) {
|
||||
HANDLER.with(|handler| {
|
||||
handler
|
||||
.struct_span_err(
|
||||
second.span,
|
||||
&format!(
|
||||
"the name `{}` is bound more than once in this parameter list",
|
||||
first.sym
|
||||
),
|
||||
)
|
||||
.span_label(first.span, "previous definition here".to_string())
|
||||
.span_label(second.span, &"used as parameter more than once".to_string())
|
||||
.emit();
|
||||
});
|
||||
}
|
||||
|
||||
param_list.into_iter().for_each(|(js_word, span)| {
|
||||
if let Some(old_span) = variables_map.insert(js_word.clone(), span) {
|
||||
HANDLER.with(|handler| {
|
||||
handler
|
||||
.struct_span_err(
|
||||
span,
|
||||
&format!(
|
||||
"the name `{}` is bound more than once in this parameter list",
|
||||
js_word
|
||||
),
|
||||
)
|
||||
.span_label(old_span, "previous definition here".to_string())
|
||||
.span_label(span, &"used as parameter more than once".to_string())
|
||||
.emit();
|
||||
/// This has time complexity of O(n^2), but it's fine as the number of paramters
|
||||
/// is usually small.
|
||||
macro_rules! check {
|
||||
($node:expr) => {{
|
||||
// This vector allocates only if there are duplicate parameters.
|
||||
// This is used to handle the case where the same parameter is used 3 or more
|
||||
// times.
|
||||
let mut done = vec![];
|
||||
|
||||
let mut hash_mode = false;
|
||||
|
||||
let mut i1 = 0;
|
||||
for_each_binding_ident($node, |id1| {
|
||||
i1 += 1;
|
||||
|
||||
if !hash_mode {
|
||||
let mut i2 = 0;
|
||||
for_each_binding_ident($node, |id2| {
|
||||
i2 += 1;
|
||||
|
||||
if hash_mode {
|
||||
return;
|
||||
} else if i2 >= 100 {
|
||||
// While iterating for the first `id1`, we detect that there are more than
|
||||
// 100 identifiers. We switch to hash mode.
|
||||
hash_mode = true;
|
||||
}
|
||||
|
||||
if i1 >= i2 || done.contains(&i1) {
|
||||
return;
|
||||
}
|
||||
|
||||
if id1.span.ctxt == id2.span.ctxt && id1.sym == id2.sym {
|
||||
done.push(i1);
|
||||
|
||||
error(id1, id2);
|
||||
}
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
if hash_mode {
|
||||
let mut map = AHashMap::default();
|
||||
|
||||
for_each_binding_ident($node, |id| {
|
||||
//
|
||||
match map.entry((id.sym.clone(), id.span.ctxt)) {
|
||||
Entry::Occupied(v) => {
|
||||
error(v.get(), id);
|
||||
}
|
||||
|
||||
Entry::Vacant(v) => {
|
||||
v.insert(id.clone());
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
}};
|
||||
}
|
||||
|
||||
impl Visit for NoDupeArgs {
|
||||
noop_visit_type!();
|
||||
|
||||
fn visit_function(&mut self, f: &Function) {
|
||||
let variables: Vec<(JsWord, Span)> = find_pat_ids(&f.params);
|
||||
|
||||
self.check(variables);
|
||||
check!(&f.params);
|
||||
|
||||
f.visit_children_with(self);
|
||||
}
|
||||
|
||||
fn visit_arrow_expr(&mut self, arrow_fn: &ArrowExpr) {
|
||||
let variables: Vec<(JsWord, Span)> = find_pat_ids(&arrow_fn.params);
|
||||
fn visit_arrow_expr(&mut self, f: &ArrowExpr) {
|
||||
check!(&f.params);
|
||||
|
||||
self.check(variables);
|
||||
|
||||
arrow_fn.visit_children_with(self);
|
||||
f.visit_children_with(self);
|
||||
}
|
||||
|
||||
fn visit_constructor(&mut self, n: &Constructor) {
|
||||
let variables: Vec<(JsWord, Span)> = find_pat_ids(&n.params);
|
||||
fn visit_constructor(&mut self, f: &Constructor) {
|
||||
check!(&f.params);
|
||||
|
||||
self.check(variables);
|
||||
|
||||
n.visit_children_with(self);
|
||||
f.visit_children_with(self);
|
||||
}
|
||||
}
|
||||
|
||||
@ -2373,6 +2373,8 @@ pub struct DestructuringFinder<I: IdentLike> {
|
||||
}
|
||||
|
||||
/// Finds all **binding** idents of `node`.
|
||||
///
|
||||
/// If you want to avoid allocation, use [`for_each_binding_ident`] instead.
|
||||
pub fn find_pat_ids<T, I: IdentLike>(node: &T) -> Vec<I>
|
||||
where
|
||||
T: VisitWith<DestructuringFinder<I>>,
|
||||
@ -2397,6 +2399,39 @@ impl<I: IdentLike> Visit for DestructuringFinder<I> {
|
||||
fn visit_prop_name(&mut self, _: &PropName) {}
|
||||
}
|
||||
|
||||
/// Finds all **binding** idents of variables.
|
||||
pub struct BindingIdentifierVisitor<F>
|
||||
where
|
||||
F: for<'a> FnMut(&'a Ident),
|
||||
{
|
||||
op: F,
|
||||
}
|
||||
|
||||
/// Finds all **binding** idents of `node`. **Any nested identifiers in
|
||||
/// expressions are ignored**.
|
||||
pub fn for_each_binding_ident<T, F>(node: &T, op: F)
|
||||
where
|
||||
T: VisitWith<BindingIdentifierVisitor<F>>,
|
||||
F: for<'a> FnMut(&'a Ident),
|
||||
{
|
||||
let mut v = BindingIdentifierVisitor { op };
|
||||
node.visit_with(&mut v);
|
||||
}
|
||||
|
||||
impl<F> Visit for BindingIdentifierVisitor<F>
|
||||
where
|
||||
F: for<'a> FnMut(&'a Ident),
|
||||
{
|
||||
noop_visit_type!();
|
||||
|
||||
/// No-op (we don't care about expressions)
|
||||
fn visit_expr(&mut self, _: &Expr) {}
|
||||
|
||||
fn visit_binding_ident(&mut self, i: &BindingIdent) {
|
||||
(self.op)(i);
|
||||
}
|
||||
}
|
||||
|
||||
pub fn is_valid_ident(s: &JsWord) -> bool {
|
||||
if s.len() == 0 {
|
||||
return false;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user