commit 4d06bef38d404253266c2e42209f6d036b04f0cc
author Richard Trieu <rtrieu@google.com> Tue Feb 13 19:53:40 2018 +0000
committer Richard Trieu <rtrieu@google.com> Tue Feb 13 19:53:40 2018 +0000
tree df84d19eb3e3229e3ed53240b2439b06118a60d9
parent 2e2958497fdeeac97f1658b6d65e916ed950421e

Update StmtProfile.cpp to handle zero template arguments.

Treat having no templates arguments differently than having zero template
arguments when profiling.

llvm-svn: 325040

clang/lib/AST/StmtProfile.cpp

diff --git a/clang/lib/AST/StmtProfile.cpp b/clang/lib/AST/StmtProfile.cpp
index 00ef0da..0826120 100644
--- a/clang/lib/AST/StmtProfile.cpp
+++ b/clang/lib/AST/StmtProfile.cpp
@@ -966,8 +966,11 @@
   if (!Canonical)
     VisitNestedNameSpecifier(S->getQualifier());
   VisitDecl(S->getDecl());
-  if (!Canonical)
-    VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs());
+  if (!Canonical) {
+    ID.AddBoolean(S->hasExplicitTemplateArgs());
+    if (S->hasExplicitTemplateArgs())
+      VisitTemplateArguments(S->getTemplateArgs(), S->getNumTemplateArgs());
+  }
 }
 
 void StmtProfiler::VisitPredefinedExpr(const PredefinedExpr *S) {