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| author | Nicholas Nethercote <n.nethercote@gmail.com> | 2025-01-29 14:27:02 +1100 |
|---|---|---|
| committer | Nicholas Nethercote <n.nethercote@gmail.com> | 2025-01-31 08:27:15 +1100 |
| commit | 97d1b0cbcdd133c23271d68f25d1d22c65a055c0 (patch) | |
| tree | 844ba6bf8c462f15e32a338042f77fcf4da07c3a | |
| parent | 6ac88786155774da429213a1362d4cb085047af3 (diff) | |
| download | rust-97d1b0cbcdd133c23271d68f25d1d22c65a055c0.tar.gz rust-97d1b0cbcdd133c23271d68f25d1d22c65a055c0.zip | |
Clarify a comment.
I was confused here for a bit.
| -rw-r--r-- | compiler/rustc_hir_analysis/src/check/intrinsic.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_hir_analysis/src/check/intrinsic.rs b/compiler/rustc_hir_analysis/src/check/intrinsic.rs index 8aa95d1c1d5..cf3d4897304 100644 --- a/compiler/rustc_hir_analysis/src/check/intrinsic.rs +++ b/compiler/rustc_hir_analysis/src/check/intrinsic.rs @@ -199,7 +199,8 @@ pub fn check_intrinsic_type( let split: Vec<&str> = name_str.split('_').collect(); assert!(split.len() >= 2, "Atomic intrinsic in an incorrect format"); - //We only care about the operation here + // Each atomic op has variants with different suffixes (`_seq_cst`, `_acquire`, etc.). Use + // string ops to strip the suffixes, because the variants all get the same treatment here. let (n_tps, inputs, output) = match split[1] { "cxchg" | "cxchgweak" => ( 1, |