bjoernager/rust
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remove illegal_floating_point_literal_pattern lint

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This commit is contained in:
Ralf Jung 2024-01-06 14:39:51 +01:00
parent cda3588572
commit 1254ee48c4
30 changed files with 143 additions and 421 deletions
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4
compiler/rustc_mir_build/src/errors.rs
View file

@ -789,10 +789,6 @@ pub struct NaNPattern {
pub span: Span,
}
#[derive(LintDiagnostic)]
#[diag(mir_build_float_pattern)]
pub struct FloatPattern;
#[derive(LintDiagnostic)]
#[diag(mir_build_pointer_pattern)]
pub struct PointerPattern;

12
compiler/rustc_mir_build/src/thir/pattern/const_to_pat.rs
View file

@ -17,7 +17,7 @@ use std::cell::Cell;
use super::PatCtxt;
use crate::errors::{
FloatPattern, IndirectStructuralMatch, InvalidPattern, NaNPattern, NonPartialEqMatch,
IndirectStructuralMatch, InvalidPattern, NaNPattern, NonPartialEqMatch,
NontrivialStructuralMatch, PointerPattern, TypeNotStructural, UnionPattern, UnsizedPattern,
};
@ -488,16 +488,10 @@ impl<'tcx> ConstToPat<'tcx> {
// Also see <https://github.com/rust-lang/rfcs/pull/3535>.
let e = tcx.dcx().emit_err(NaNPattern { span });
self.saw_const_match_error.set(Some(e));
return Err(FallbackToOpaqueConst);
} else {
self.saw_const_match_lint.set(true);
tcx.emit_node_span_lint(
lint::builtin::ILLEGAL_FLOATING_POINT_LITERAL_PATTERN,
id,
span,
FloatPattern,
);
PatKind::Constant { value: mir::Const::Ty(ty::Const::new_value(tcx, cv, ty)) }
}
return Err(FallbackToOpaqueConst);
}
ty::Bool | ty::Char | ty::Int(_) | ty::Uint(_) | ty::RawPtr(..) => {
// The raw pointers we see here have been "vetted" by valtree construction to be