[PATCH] D112481: [Sema] fix nondeterminism in ASTContext::getDeducedTemplateSpecializationType

[Igor Sugak via Phabricator via cfe-commits]

sugak updated this revision to Diff 382109.
sugak added a comment.

apply clang-format suggestion


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D112481/new/

https://reviews.llvm.org/D112481

Files:
  clang/lib/AST/ASTContext.cpp


Index: clang/lib/AST/ASTContext.cpp
===================================================================
--- clang/lib/AST/ASTContext.cpp
+++ clang/lib/AST/ASTContext.cpp
@@ -5636,14 +5636,17 @@
   // Look in the folding set for an existing type.
   void *InsertPos = nullptr;
   llvm::FoldingSetNodeID ID;
-  DeducedTemplateSpecializationType::Profile(ID, Template, DeducedType,
-                                             IsDependent);
+  DeducedTemplateSpecializationType::Profile(
+      ID, Template, DeducedType, IsDependent || Template.isDependent());
   if (DeducedTemplateSpecializationType *DTST =
           DeducedTemplateSpecializationTypes.FindNodeOrInsertPos(ID, InsertPos))
     return QualType(DTST, 0);
 
   auto *DTST = new (*this, TypeAlignment)
       DeducedTemplateSpecializationType(Template, DeducedType, IsDependent);
+  llvm::FoldingSetNodeID TempID;
+  DTST->Profile(TempID);
+  assert(ID == TempID && "ID does not match");
   Types.push_back(DTST);
   if (InsertPos)
     DeducedTemplateSpecializationTypes.InsertNode(DTST, InsertPos);


-------------- next part --------------
A non-text attachment was scrubbed...
Name: D112481.382109.patch
Type: text/x-patch
Size: 1066 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20211025/e5f9d685/attachment.bin>