[PATCH] D81474: Handle delayed-template-parsing functions imported into a non-dtp TU

[Sam McCall via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG05ed3efc2ac7: Handle delayed-template-parsing functions imported into a non-dtp TU (authored by sammccall).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D81474/new/

https://reviews.llvm.org/D81474

Files:
  clang/lib/Parse/Parser.cpp
  clang/test/PCH/delayed-template-parsing.cpp


Index: clang/test/PCH/delayed-template-parsing.cpp
===================================================================
--- /dev/null
+++ clang/test/PCH/delayed-template-parsing.cpp
@@ -0,0 +1,14 @@
+// Check any combination of delayed-template-parsing between PCH and TU works.
+// RUN: %clang_cc1 %s -emit-pch -o %t.pch
+// RUN: %clang_cc1 -fdelayed-template-parsing %s -emit-pch -o %t.delayed.pch
+// RUN: %clang_cc1 -DMAIN_FILE -include-pch %t.pch %s
+// RUN: %clang_cc1 -DMAIN_FILE -fdelayed-template-parsing -include-pch %t.pch %s
+// RUN: %clang_cc1 -DMAIN_FILE -include-pch %t.delayed.pch %s
+// RUN: %clang_cc1 -DMAIN_FILE -fdelayed-template-parsing -include-pch %t.delayed.pch %s
+
+#ifndef MAIN_FILE
+template <typename T>
+T successor(T Value) { return Value + 1; }
+#else
+int x = successor(42);
+#endif
Index: clang/lib/Parse/Parser.cpp
===================================================================
--- clang/lib/Parse/Parser.cpp
+++ clang/lib/Parse/Parser.cpp
@@ -652,9 +652,7 @@
     }
 
     // Late template parsing can begin.
-    if (getLangOpts().DelayedTemplateParsing)
-      Actions.SetLateTemplateParser(LateTemplateParserCallback, nullptr,
-                                    this);
+    Actions.SetLateTemplateParser(LateTemplateParserCallback, nullptr, this);
     if (!PP.isIncrementalProcessingEnabled())
       Actions.ActOnEndOfTranslationUnit();
     //else don't tell Sema that we ended parsing: more input might come.


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