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avoid unnecessary nested conditionals

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This commit is contained in:
Ralf Jung 2023-11-08 20:37:08 +01:00
parent 03b24f2756
commit 30588657b7
1 changed files with 9 additions and 11 deletions
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20
compiler/rustc_mir_build/src/thir/pattern/const_to_pat.rs
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@ -228,17 +228,15 @@ impl<'tcx> ConstToPat<'tcx> {
}
}
}
} else if !self.saw_const_match_lint.get() {
if !have_valtree {
// The only way valtree construction can fail without the structural match
// checker finding a violation is if there is a pointer somewhere.
self.tcx().emit_spanned_lint(
lint::builtin::POINTER_STRUCTURAL_MATCH,
self.id,
self.span,
PointerPattern,
);
}
} else if !have_valtree && !self.saw_const_match_lint.get() {
// The only way valtree construction can fail without the structural match
// checker finding a violation is if there is a pointer somewhere.
self.tcx().emit_spanned_lint(
lint::builtin::POINTER_STRUCTURAL_MATCH,
self.id,
self.span,
PointerPattern,
);
}
// Always check for `PartialEq`, even if we emitted other lints. (But not if there were