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authorMichael Goulet <michael@errs.io>2022-10-02 20:25:48 +0000
committerMichael Goulet <michael@errs.io>2022-10-02 20:43:13 +0000
commit90a8d67491d8d861343cc30d2e2712967192fef4 (patch)
tree1f9a4164bd2f8747eef92ffdb74f647a70acbfd5 /compiler/rustc_middle
parent39323a5877ee6b85e75c652c2518a97a1433a2dc (diff)
downloadrust-90a8d67491d8d861343cc30d2e2712967192fef4.tar.gz
rust-90a8d67491d8d861343cc30d2e2712967192fef4.zip
Avoid ICE in printing RPITIT type
Diffstat (limited to 'compiler/rustc_middle')
-rw-r--r--compiler/rustc_middle/src/ty/print/pretty.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/ty/print/pretty.rs b/compiler/rustc_middle/src/ty/print/pretty.rs
index f69ac076820..82d7c0a97cb 100644
--- a/compiler/rustc_middle/src/ty/print/pretty.rs
+++ b/compiler/rustc_middle/src/ty/print/pretty.rs
@@ -927,7 +927,7 @@ pub trait PrettyPrinter<'tcx>:
                         // unless we can find out what generator return type it comes from.
                         let term = if let Some(ty) = term.skip_binder().ty()
                             && let ty::Projection(proj) = ty.kind()
-                            && let assoc = tcx.associated_item(proj.item_def_id)
+                            && let Some(assoc) = tcx.opt_associated_item(proj.item_def_id)
                             && assoc.trait_container(tcx) == tcx.lang_items().gen_trait()
                             && assoc.name == rustc_span::sym::Return
                         {