Author: hokein
Date: Mon Mar  6 08:46:44 2017
New Revision: 297009

URL: http://llvm.org/viewvc/llvm-project?rev=297009&view=rev
Log:
[clang-tidy] Ignore substituted template types in modernize-use-nullptr check.

Reviewers: alexfh

Reviewed By: alexfh

Subscribers: xazax.hun, malcolm.parsons, JDevlieghere, cfe-commits

Differential Revision: https://reviews.llvm.org/D30639

Modified:
    clang-tools-extra/trunk/clang-tidy/modernize/UseNullptrCheck.cpp
    clang-tools-extra/trunk/test/clang-tidy/modernize-use-nullptr.cpp

Modified: clang-tools-extra/trunk/clang-tidy/modernize/UseNullptrCheck.cpp
URL: 
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/modernize/UseNullptrCheck.cpp?rev=297009&r1=297008&r2=297009&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-tidy/modernize/UseNullptrCheck.cpp (original)
+++ clang-tools-extra/trunk/clang-tidy/modernize/UseNullptrCheck.cpp Mon Mar  6 
08:46:44 2017
@@ -39,6 +39,7 @@ AST_MATCHER(Type, sugaredNullptrType) {
 StatementMatcher makeCastSequenceMatcher() {
   StatementMatcher ImplicitCastToNull = implicitCastExpr(
       anyOf(hasCastKind(CK_NullToPointer), 
hasCastKind(CK_NullToMemberPointer)),
+      
unless(hasImplicitDestinationType(qualType(substTemplateTypeParmType()))),
       unless(hasSourceExpression(hasType(sugaredNullptrType()))));
 
   return castExpr(anyOf(ImplicitCastToNull,

Modified: clang-tools-extra/trunk/test/clang-tidy/modernize-use-nullptr.cpp
URL: 
http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/test/clang-tidy/modernize-use-nullptr.cpp?rev=297009&r1=297008&r2=297009&view=diff
==============================================================================
--- clang-tools-extra/trunk/test/clang-tidy/modernize-use-nullptr.cpp (original)
+++ clang-tools-extra/trunk/test/clang-tidy/modernize-use-nullptr.cpp Mon Mar  
6 08:46:44 2017
@@ -244,3 +244,20 @@ void f() {
   bool a;
   a = ZZ(Hash());
 }
+
+// Test on ignoring substituted template types.
+template<typename T>
+class TemplateClass {
+ public:
+  explicit TemplateClass(int a, T default_value = 0) {}
+
+  void h(T *default_value = 0) {}
+
+  void f(int* p = 0) {}
+// CHECK-MESSAGES: :[[@LINE-1]]:19: warning: use nullptr
+// CHECK-FIXES: void f(int* p = nullptr) {}
+};
+
+void IgnoreSubstTemplateType() {
+  TemplateClass<int*> a(1);
+}


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