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test_gen: comments about wasm panics

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Brian Carroll 2022-02-11 08:12:36 +00:00
parent 5f64f32a4a
commit 57179eb458
1 changed files with 5 additions and 2 deletions
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7
compiler/test_gen/src/helpers/wasm.rs
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@ -330,9 +330,12 @@ macro_rules! assert_evals_to {
$crate::helpers::wasm::assert_evals_to!($src, $expected, $ty, $transform, false);
};
($src:expr, $expected:expr, $ty:ty, $transform:expr, $ignore_problems: expr) => {{
// LLVM tests call the last arg $ignore_problems rather than $expect_panic
// Either way, it's only `true` for tests that use `should_panic`.
// In Wasm, `should_panic` only works if we spawn a child process.
($src:expr, $expected:expr, $ty:ty, $transform:expr, $expect_panic: expr) => {{
let phantom = std::marker::PhantomData;
let _ = $ignore_problems; // Ignore `ignore_problems`! It is used for LLVM tests.
let _ = $expect_panic; // TODO
match $crate::helpers::wasm::assert_evals_to_help::<$ty>($src, phantom) {
Err(msg) => panic!("{}", msg),
Ok(actual) => {