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fix ICE when ~const used on non-const trait

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This commit is contained in:
Deadbeef 2023-12-19 04:28:43 +00:00
parent e4f237d39e
commit 324ca878ce
1 changed files with 9 additions and 8 deletions
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17
compiler/rustc_hir_analysis/src/astconv/mod.rs
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@ -378,7 +378,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
assert!(self_ty.is_none()); assert!(self_ty.is_none());
} }
let arg_count = check_generic_arg_count( let mut arg_count = check_generic_arg_count(
tcx, tcx,
span, span,
def_id, def_id,
@ -560,6 +560,14 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
inferred_params: vec![], inferred_params: vec![],
infer_args, infer_args,
}; };
if let ty::BoundConstness::ConstIfConst = constness
&& generics.has_self
&& !tcx.has_attr(def_id, sym::const_trait)
{
let e = tcx.sess.emit_err(crate::errors::ConstBoundForNonConstTrait { span });
arg_count.correct =
Err(GenericArgCountMismatch { reported: Some(e), invalid_args: vec![] });
}
let args = create_args_for_parent_generic_args( let args = create_args_for_parent_generic_args(
tcx, tcx,
def_id, def_id,
@ -570,13 +578,6 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
&mut args_ctx, &mut args_ctx,
); );
if let ty::BoundConstness::ConstIfConst = constness
&& generics.has_self
&& !tcx.has_attr(def_id, sym::const_trait)
{
tcx.sess.emit_err(crate::errors::ConstBoundForNonConstTrait { span });
}
(args, arg_count) (args, arg_count)
} }