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https://github.com/roc-lang/roc.git
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Merge remote-tracking branch 'origin/trunk' into list-unsafe-append
This commit is contained in:
commit
972d652d5d
@ -1,134 +0,0 @@
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const std = @import("std");
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const utils = @import("utils.zig");
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const CSlice = utils.CSlice;
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const always_inline = std.builtin.CallOptions.Modifier.always_inline;
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const Failure = struct {
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start_line: u32,
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end_line: u32,
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start_col: u16,
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end_col: u16,
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};
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// BEGIN FAILURES GLOBALS ///////////////////
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var failures_mutex = std.Thread.Mutex{};
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var failures: [*]Failure = undefined;
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var failure_length: usize = 0;
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var failure_capacity: usize = 0;
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// END FAILURES GLOBALS /////////////////////
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pub fn expectFailed(
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start_line: u32,
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end_line: u32,
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start_col: u16,
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end_col: u16,
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) void {
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const new_failure = Failure{ .start_line = start_line, .end_line = end_line, .start_col = start_col, .end_col = end_col };
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// Lock the failures mutex before reading from any of the failures globals,
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// and then release the lock once we're done modifying things.
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failures_mutex.lock();
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defer failures_mutex.unlock();
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// If we don't have enough capacity to add a failure, allocate a new failures pointer.
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if (failure_length >= failure_capacity) {
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if (failure_capacity > 0) {
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// We already had previous failures allocated, so try to realloc in order
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// to grow the size in-place without having to memcpy bytes over.
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const old_pointer = failures;
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const old_bytes = failure_capacity * @sizeOf(Failure);
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failure_capacity *= 2;
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const new_bytes = failure_capacity * @sizeOf(Failure);
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const failures_u8 = @ptrCast([*]u8, @alignCast(@alignOf(Failure), failures));
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const raw_pointer = utils.realloc(failures_u8, new_bytes, old_bytes, @alignOf(Failure));
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failures = @ptrCast([*]Failure, @alignCast(@alignOf(Failure), raw_pointer));
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// If realloc wasn't able to expand in-place (that is, it returned a different pointer),
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// then copy the data into the new pointer and dealloc the old one.
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if (failures != old_pointer) {
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const old_pointer_u8 = @ptrCast([*]u8, old_pointer);
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utils.memcpy(@ptrCast([*]u8, failures), old_pointer_u8, old_bytes);
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utils.dealloc(old_pointer_u8, @alignOf(Failure));
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}
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} else {
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// We've never had any failures before, so allocate the failures for the first time.
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failure_capacity = 10;
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const raw_pointer = utils.alloc(failure_capacity * @sizeOf(Failure), @alignOf(Failure));
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failures = @ptrCast([*]Failure, @alignCast(@alignOf(Failure), raw_pointer));
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}
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}
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failures[failure_length] = new_failure;
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failure_length += 1;
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}
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pub fn expectFailedC(
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start_line: u32,
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end_line: u32,
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start_col: u16,
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end_col: u16,
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) callconv(.C) void {
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return @call(.{ .modifier = always_inline }, expectFailed, .{ start_line, end_line, start_col, end_col });
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}
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pub fn getExpectFailures() []Failure {
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failures_mutex.lock();
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defer failures_mutex.unlock();
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if (failure_length > 0) {
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// defensively clone failures, in case someone modifies the originals after the mutex has been released.
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const num_bytes = failure_length * @sizeOf(Failure);
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// TODO handle the possibility of alloc failing
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const raw_clones = utils.alloc(num_bytes, @alignOf(Failure)) orelse unreachable;
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utils.memcpy(raw_clones, @ptrCast([*]u8, failures), num_bytes);
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const clones = @ptrCast([*]Failure, @alignCast(@alignOf(Failure), raw_clones));
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return clones[0..failure_length];
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} else {
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return failures[0..0];
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}
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}
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pub fn getExpectFailuresC() callconv(.C) CSlice {
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var bytes = @ptrCast(*anyopaque, failures);
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return .{ .pointer = bytes, .len = failure_length };
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}
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pub fn deinitFailures() void {
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failures_mutex.lock();
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defer failures_mutex.unlock();
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utils.dealloc(@ptrCast([*]u8, failures), @alignOf(Failure));
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failure_length = 0;
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}
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pub fn deinitFailuresC() callconv(.C) void {
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return @call(.{ .modifier = always_inline }, deinitFailures, .{});
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}
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test "expectFailure does something" {
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defer deinitFailures();
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var fails = getExpectFailures();
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try std.testing.expectEqual(fails.len, 0);
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expectFailed(1, 2, 3, 4);
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fails = getExpectFailures();
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try std.testing.expectEqual(fails.len, 1);
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utils.dealloc(@ptrCast([*]u8, fails.ptr), @alignOf([*]Failure));
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const what_it_should_look_like = Failure{ .start_line = 1, .end_line = 2, .start_col = 3, .end_col = 4 };
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fails = getExpectFailures();
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try std.testing.expectEqual(fails[0], what_it_should_look_like);
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utils.dealloc(@ptrCast([*]u8, fails.ptr), @alignOf([*]Failure));
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}
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@ -2,7 +2,6 @@ const std = @import("std");
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const builtin = @import("builtin");
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const math = std.math;
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const utils = @import("utils.zig");
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const expect = @import("expect.zig");
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const ROC_BUILTINS = "roc_builtins";
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const NUM = "num";
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@ -185,9 +184,6 @@ comptime {
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exportUtilsFn(utils.decrefC, "decref");
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exportUtilsFn(utils.decrefCheckNullC, "decref_check_null");
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exportUtilsFn(utils.allocateWithRefcountC, "allocate_with_refcount");
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exportExpectFn(expect.expectFailedC, "expect_failed");
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exportExpectFn(expect.getExpectFailuresC, "get_expect_failures");
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exportExpectFn(expect.deinitFailuresC, "deinit_failures");
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@export(utils.panic, .{ .name = "roc_builtins.utils." ++ "panic", .linkage = .Weak });
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@ -241,10 +237,6 @@ fn exportUtilsFn(comptime func: anytype, comptime func_name: []const u8) void {
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exportBuiltinFn(func, "utils." ++ func_name);
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}
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fn exportExpectFn(comptime func: anytype, comptime func_name: []const u8) void {
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exportBuiltinFn(func, "expect." ++ func_name);
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}
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// Custom panic function, as builtin Zig version errors during LLVM verification
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pub fn panic(message: []const u8, stacktrace: ?*std.builtin.StackTrace) noreturn {
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if (builtin.is_test) {
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@ -393,9 +393,6 @@ pub const UTILS_ALLOCATE_WITH_REFCOUNT: &str = "roc_builtins.utils.allocate_with
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pub const UTILS_INCREF: &str = "roc_builtins.utils.incref";
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pub const UTILS_DECREF: &str = "roc_builtins.utils.decref";
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pub const UTILS_DECREF_CHECK_NULL: &str = "roc_builtins.utils.decref_check_null";
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pub const UTILS_EXPECT_FAILED: &str = "roc_builtins.expect.expect_failed";
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pub const UTILS_GET_EXPECT_FAILURES: &str = "roc_builtins.expect.get_expect_failures";
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pub const UTILS_DEINIT_FAILURES: &str = "roc_builtins.expect.deinit_failures";
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pub const UTILS_LONGJMP: &str = "longjmp";
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pub const UTILS_SETJMP: &str = "setjmp";
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@ -39,7 +39,7 @@ use inkwell::types::{
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};
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use inkwell::values::BasicValueEnum::{self, *};
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use inkwell::values::{
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BasicMetadataValueEnum, BasicValue, CallSiteValue, CallableValue, FloatValue, FunctionValue,
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BasicMetadataValueEnum, BasicValue, CallSiteValue, FloatValue, FunctionValue,
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InstructionOpcode, InstructionValue, IntValue, PhiValue, PointerValue, StructValue,
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};
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use inkwell::OptimizationLevel;
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@ -65,7 +65,7 @@ use roc_mono::layout::{
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};
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use roc_std::RocDec;
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use roc_target::{PtrWidth, TargetInfo};
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use std::convert::{TryFrom, TryInto};
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use std::convert::TryInto;
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use std::path::Path;
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use target_lexicon::{Architecture, OperatingSystem, Triple};
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@ -2779,30 +2779,8 @@ pub fn build_exp_stmt<'a, 'ctx, 'env>(
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match env.target_info.ptr_width() {
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roc_target::PtrWidth::Bytes8 => {
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let func = env
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.module
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.get_function(bitcode::UTILS_EXPECT_FAILED)
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.unwrap();
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// TODO get the actual line info instead of
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// hardcoding as zero!
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let callable = CallableValue::try_from(func).unwrap();
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let start_line = context.i32_type().const_int(0, false);
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let end_line = context.i32_type().const_int(0, false);
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let start_col = context.i16_type().const_int(0, false);
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let end_col = context.i16_type().const_int(0, false);
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bd.build_call(
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callable,
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&[
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start_line.into(),
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end_line.into(),
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start_col.into(),
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end_col.into(),
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],
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"call_expect_failed",
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);
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bd.build_unconditional_branch(then_block);
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// temporary native implementation
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throw_exception(env, "An expectation failed!");
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}
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roc_target::PtrWidth::Bytes4 => {
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// temporary WASM implementation
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}
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}
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// roc_memcpy
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{
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// The type of this function (but not the implementation) should have
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// already been defined by the builtins, which rely on it.
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let fn_val = module.get_function("roc_memcpy").unwrap();
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let mut params = fn_val.get_param_iter();
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let dest_arg = params.next().unwrap();
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let dest_alignment = 1;
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let src_arg = params.next().unwrap();
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let src_alignment = 1;
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let bytes_arg = params.next().unwrap();
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debug_assert!(params.next().is_none());
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// Add a basic block for the entry point
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let entry = ctx.append_basic_block(fn_val, "entry");
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builder.position_at_end(entry);
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// Call libc memcpy()
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let _retval = builder
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.build_memcpy(
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dest_arg.into_pointer_value(),
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dest_alignment,
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src_arg.into_pointer_value(),
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src_alignment,
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bytes_arg.into_int_value(),
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)
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.unwrap();
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builder.build_return(None);
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if cfg!(debug_assertions) {
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crate::llvm::build::verify_fn(fn_val);
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}
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}
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// roc_realloc
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{
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let libc_realloc_val = {
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@ -89,15 +89,6 @@ macro_rules! run_jit_function {
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use roc_gen_llvm::run_roc::RocCallResult;
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use std::mem::MaybeUninit;
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#[derive(Debug, Copy, Clone)]
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#[repr(C)]
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struct Failure {
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start_line: u32,
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end_line: u32,
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start_col: u16,
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end_col: u16,
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}
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unsafe {
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let main: libloading::Symbol<unsafe extern "C" fn(*mut RocCallResult<$ty>)> = $lib
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.get($main_fn_name.as_bytes())
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@ -105,48 +96,8 @@ macro_rules! run_jit_function {
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.ok_or(format!("Unable to JIT compile `{}`", $main_fn_name))
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.expect("errored");
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#[repr(C)]
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struct Failures {
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failures: *const Failure,
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count: usize,
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}
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impl Drop for Failures {
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fn drop(&mut self) {
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use std::alloc::{dealloc, Layout};
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use std::mem;
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unsafe {
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let layout = Layout::from_size_align_unchecked(
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mem::size_of::<Failure>(),
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mem::align_of::<Failure>(),
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);
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dealloc(self.failures as *mut u8, layout);
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}
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}
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}
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let get_expect_failures: libloading::Symbol<unsafe extern "C" fn() -> Failures> = $lib
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.get(bitcode::UTILS_GET_EXPECT_FAILURES.as_bytes())
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.ok()
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.ok_or(format!(
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"Unable to JIT compile `{}`",
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bitcode::UTILS_GET_EXPECT_FAILURES
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))
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.expect("errored");
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let mut main_result = MaybeUninit::uninit();
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main(main_result.as_mut_ptr());
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let failures = get_expect_failures();
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if failures.count > 0 {
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// TODO tell the user about the failures!
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let failures =
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unsafe { core::slice::from_raw_parts(failures.failures, failures.count) };
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panic!("Failed with {} failures. Failures: ", failures.len());
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}
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match main_result.assume_init().into() {
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Ok(success) => {
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|
@ -1431,8 +1431,9 @@ fn issue_2365_monomorphize_tag_with_non_empty_ext_var_wrapped() {
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main = compound {}
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"#
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),
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2, // C
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u8
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(0, 2), // Err, C
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([u8; std::mem::size_of::<RocStr>()], u8),
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|(err_tag, wrap_tag): ([u8; std::mem::size_of::<RocStr>()], u8)| (wrap_tag, err_tag[0])
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)
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}
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@ -1460,8 +1461,9 @@ fn issue_2365_monomorphize_tag_with_non_empty_ext_var_wrapped_nested() {
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compound {}
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"#
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),
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2, // C
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u8
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(0, 2), // Err, C
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([u8; std::mem::size_of::<RocStr>()], u8),
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|(err_tag, wrap_tag): ([u8; std::mem::size_of::<RocStr>()], u8)| (wrap_tag, err_tag[0])
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)
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}
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|
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Block a user