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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
| commit | 246f239d9f40f633160f0c18f87a20922d4e77bb (patch) | |
| tree | 5a88572663584b3d4d28e5a20e10abab1be40884 /compiler/rustc_data_structures/src/obligation_forest/mod.rs | |
| parent | Releasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff) | |
| download | rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip | |
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_data_structures/src/obligation_forest/mod.rs')
| -rw-r--r-- | compiler/rustc_data_structures/src/obligation_forest/mod.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_data_structures/src/obligation_forest/mod.rs b/compiler/rustc_data_structures/src/obligation_forest/mod.rs index 07a96dd7d..e351b650a 100644 --- a/compiler/rustc_data_structures/src/obligation_forest/mod.rs +++ b/compiler/rustc_data_structures/src/obligation_forest/mod.rs @@ -117,6 +117,10 @@ pub trait ObligationProcessor { } /// The result type used by `process_obligation`. +// `repr(C)` to inhibit the niche filling optimization. Otherwise, the `match` appearing +// in `process_obligations` is significantly slower, which can substantially affect +// benchmarks like `rustc-perf`'s inflate and keccak. +#[repr(C)] #[derive(Debug)] pub enum ProcessResult<O, E> { Unchanged, |