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author | bors[bot] <26634292+bors[bot]@users.noreply.github.com> | 2021-03-17 17:36:13 +0000 |
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committer | GitHub <[email protected]> | 2021-03-17 17:36:13 +0000 |
commit | 4fa56e3ab10ce3214cae2fdef1973eef406180ce (patch) | |
tree | daca310d9e603096737b5da12cdd573fdaf1d530 /crates/hir_ty/src | |
parent | 0a6471384529bd8861c628756695c52be4c6837f (diff) | |
parent | 9436436d20db4d7b13809844ef3e12563dc6be65 (diff) |
Merge #8068
8068: Correctly handle `#[cfg]` on function parameters r=jonas-schievink a=jonas-schievink
Fixes https://github.com/rust-analyzer/rust-analyzer/issues/5649
Co-authored-by: Jonas Schievink <[email protected]>
Diffstat (limited to 'crates/hir_ty/src')
-rw-r--r-- | crates/hir_ty/src/diagnostics/expr.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/crates/hir_ty/src/diagnostics/expr.rs b/crates/hir_ty/src/diagnostics/expr.rs index 50dc40335..3909ad354 100644 --- a/crates/hir_ty/src/diagnostics/expr.rs +++ b/crates/hir_ty/src/diagnostics/expr.rs | |||
@@ -713,4 +713,38 @@ fn main() { | |||
713 | "#, | 713 | "#, |
714 | ); | 714 | ); |
715 | } | 715 | } |
716 | |||
717 | #[test] | ||
718 | fn cfgd_out_fn_params() { | ||
719 | check_diagnostics( | ||
720 | r#" | ||
721 | fn foo(#[cfg(NEVER)] x: ()) {} | ||
722 | |||
723 | struct S; | ||
724 | |||
725 | impl S { | ||
726 | fn method(#[cfg(NEVER)] self) {} | ||
727 | fn method2(#[cfg(NEVER)] self, arg: u8) {} | ||
728 | fn method3(self, #[cfg(NEVER)] arg: u8) {} | ||
729 | } | ||
730 | |||
731 | extern "C" { | ||
732 | fn fixed(fixed: u8, #[cfg(NEVER)] ...); | ||
733 | fn varargs(#[cfg(not(NEVER))] ...); | ||
734 | } | ||
735 | |||
736 | fn main() { | ||
737 | foo(); | ||
738 | S::method(); | ||
739 | S::method2(0); | ||
740 | S::method3(S); | ||
741 | S.method3(); | ||
742 | unsafe { | ||
743 | fixed(0); | ||
744 | varargs(1, 2, 3); | ||
745 | } | ||
746 | } | ||
747 | "#, | ||
748 | ) | ||
749 | } | ||
716 | } | 750 | } |