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| author | Ralf Jung <post@ralfj.de> | 2024-08-21 15:52:06 +0200 |
|---|---|---|
| committer | Ralf Jung <post@ralfj.de> | 2024-08-21 15:52:06 +0200 |
| commit | 9010708d9f5dc7e3377acc116a64573fadc7ed2b (patch) | |
| tree | ea5e898cac41a5b5136d0a37ef1c4510da5c0a3e | |
| parent | 59a74db37df8628f778faf75faa41958bb07a42a (diff) | |
| download | rust-9010708d9f5dc7e3377acc116a64573fadc7ed2b.tar.gz rust-9010708d9f5dc7e3377acc116a64573fadc7ed2b.zip | |
fix comment on PlaceMention semantics
| -rw-r--r-- | compiler/rustc_middle/src/mir/syntax.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/mir/syntax.rs b/compiler/rustc_middle/src/mir/syntax.rs index 51b4154ddab..748ca047754 100644 --- a/compiler/rustc_middle/src/mir/syntax.rs +++ b/compiler/rustc_middle/src/mir/syntax.rs @@ -395,7 +395,7 @@ pub enum StatementKind<'tcx> { /// `PlaceMention(PLACE)`. /// /// When executed at runtime, this computes the given place, but then discards - /// it without doing a load. It is UB if the place is not pointing to live memory. + /// it without doing a load. `let _ = *ptr;` is fine even if the pointer is dangling. PlaceMention(Box<Place<'tcx>>), /// Encodes a user's type ascription. These need to be preserved |