Track HirId instead of Span in ObligationCauseCode::SizedArgumentType

This gets us more accurate suggestions.
2023-12-20 19:13:24 +00:00
parent 8551cab7b7
commit 79bef72fd5
8 changed files with 96 additions and 82 deletions
--- a/compiler/rustc_middle/src/traits/mod.rs
+++ b/compiler/rustc_middle/src/traits/mod.rs
@@ -289,7 +289,7 @@ pub enum ObligationCauseCode<'tcx> {
    /// Type of each variable must be `Sized`.
    VariableType(hir::HirId),
    /// Argument type must be `Sized`.
-    SizedArgumentType(Option<Span>),
+    SizedArgumentType(Option<hir::HirId>),
    /// Return type must be `Sized`.
    SizedReturnType,
    /// Yield type must be `Sized`.