bjoernager/rust
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We are able to resolve methods even if they need subst

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This commit is contained in:
Michael Goulet 2022-10-04 03:22:45 +00:00
parent 8c600120e6
commit e1b313af46
3 changed files with 11 additions and 8 deletions
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6
compiler/rustc_lint/src/noop_method_call.rs
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@ -1,5 +1,4 @@
use crate::context::LintContext;
use crate::rustc_middle::ty::TypeVisitable;
use crate::LateContext;
use crate::LateLintPass;
use rustc_errors::fluent;
@ -65,11 +64,6 @@ impl<'tcx> LateLintPass<'tcx> for NoopMethodCall {
let substs = cx
.tcx
.normalize_erasing_regions(cx.param_env, cx.typeck_results().node_substs(expr.hir_id));
if substs.needs_subst() {
// We can't resolve on types that require monomorphization, so we don't handle them if
// we need to perform substitution.
return;
}
// Resolve the trait method instance.
let Ok(Some(i)) = ty::Instance::resolve(cx.tcx, cx.param_env, did, substs) else {
return