bjoernager/rust
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Add bound_type_of

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This commit is contained in:
Jack Huey 2022-05-08 15:12:56 -04:00
parent 319575ae8c
commit c92248ab9f
30 changed files with 90 additions and 83 deletions
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5
compiler/rustc_mir_build/src/build/mod.rs
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@ -14,7 +14,7 @@ use rustc_middle::middle::region;
use rustc_middle::mir::*;
use rustc_middle::thir::{BindingMode, Expr, ExprId, LintLevel, PatKind, Thir};
use rustc_middle::ty::subst::Subst;
use rustc_middle::ty::{self, EarlyBinder, Ty, TyCtxt, TypeFoldable, TypeckResults};
use rustc_middle::ty::{self, Ty, TyCtxt, TypeFoldable, TypeckResults};
use rustc_span::symbol::sym;
use rustc_span::Span;
use rustc_target::spec::abi::Abi;
@ -177,8 +177,7 @@ fn mir_build(tcx: TyCtxt<'_>, def: ty::WithOptConstParam<LocalDefId>) -> Body<'_
let ty = if fn_sig.c_variadic && index == fn_sig.inputs().len() {
let va_list_did = tcx.require_lang_item(LangItem::VaList, Some(arg.span));
EarlyBinder(tcx.type_of(va_list_did))
.subst(tcx, &[tcx.lifetimes.re_erased.into()])
tcx.bound_type_of(va_list_did).subst(tcx, &[tcx.lifetimes.re_erased.into()])
} else {
fn_sig.inputs()[index]
};