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Collect constructors on the left hand side of case alternatives (#2919)

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* [ fix ] collect constructors on LHS of cases alts

* [ tests ] Updated expected
These functions do refer to these constructors at runtime, so this is the correct output

* Update CHANGELOG.md

* [test] update test output again
This commit is contained in:
Zoe Stafford 2023-03-14 15:05:19 +00:00 committed by GitHub
parent 79116320dd
commit 442c5b529f
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5 changed files with 10 additions and 3 deletions
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3
CHANGELOG.md
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@ -71,6 +71,9 @@
* Additionally some conflicting fixity declarations in the Idris 2 compiler
and libraries have been removed.
* Constructors mentioned on the left hand side of functions/case alternatives
are now included in the `Refers to (runtime)` section of functions debug info.
### Library changes
#### Prelude

4
src/Compiler/Inline.idr
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@ -496,8 +496,8 @@ mutual
addRefsConAlts : NameMap Bool -> List (CConAlt vars) -> NameMap Bool
addRefsConAlts ds [] = ds
addRefsConAlts ds (MkConAlt _ _ _ _ sc :: rest)
= addRefsConAlts (addRefs ds sc) rest
addRefsConAlts ds (MkConAlt n _ _ _ sc :: rest)
= addRefsConAlts (addRefs (insert n False ds) sc) rest
addRefsConstAlts : NameMap Bool -> List (CConstAlt vars) -> NameMap Bool
addRefsConstAlts ds [] = ds

2
tests/codegen/con001/expected
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@ -9,4 +9,6 @@ Prelude.Num.MkIntegral = Constructor tag Just 0 arity 3
Prelude.EqOrd.MkOrd = Constructor tag Just 0 arity 8
Prelude.EqOrd.MkEq = Constructor tag Just 0 arity 2
Prelude.Interfaces.MkMonoid = Constructor tag Just 0 arity 2
Prelude.Interfaces.MkMonad = Constructor tag Just 0 arity 3
Prelude.Interfaces.MkFoldable = Constructor tag Just 0 arity 6
Prelude.Interfaces.MkApplicative = Constructor tag Just 0 arity 3

2
tests/idris2/casetree003/expected
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@ -12,7 +12,7 @@ Compiled: \ {arg:1}, {arg:2} => case {arg:2} of
; Main.(::) {tag = 1} [cons] {e:2} {e:3} => Prelude.Basics.(::) {tag = 1} [cons] {e:2} (Main.idL {e:3} (Main.view {e:3}))
}
Refers to: Main.view, Main.idL, Prelude.Basics.Nil, Prelude.Basics.(::)
Refers to (runtime): Main.view, Main.idL, Prelude.Basics.Nil, Prelude.Basics.(::)
Refers to (runtime): Main.view, Main.idL, Main.Nil, Main.(::), Prelude.Basics.Nil, Prelude.Basics.(::)
Flags: covering
Size change: Main.idL: [Just (0, Same), Just (2, Smaller), Nothing]
Main>

2
tests/idris2/debug001/expected
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@ -9,6 +9,7 @@ Compiled: \ {arg:0} => case {arg:0} of
; _ => 0
}
Refers to: Prelude.Basics.True, Prelude.Basics.False
Refers to (runtime): Prelude.Types.Nat
Flags: allguarded, covering
Main> Main.isInt32
Arguments [{arg:0}]
@ -20,6 +21,7 @@ Compiled: \ {arg:0} => case {arg:0} of
; _ => 0
}
Refers to: Prelude.Basics.True, Prelude.Basics.False
Refers to (runtime): Int32
Flags: allguarded, covering
Main> Prelude.Types.plus
Arguments [{arg:0}, {arg:1}]