Add a matcher for SubstNonTypeTemplateParmExpr.

Reviewers: klimek, djasper

Reviewed By: djasper

Subscribers: klimek, aemerson, cfe-commits

Differential Revision: http://reviews.llvm.org/D4327

llvm-svn: 212001

1 files changed, 11 insertions, 0 deletions

diff --git a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
index d247fac29f1..e424acdaacd 100644
--- a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
+++ b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
@@ -1017,6 +1017,17 @@ TEST(Matcher, ForRange) {
                          forRangeStmt()));
 }
 
+TEST(Matcher, SubstNonTypeTemplateParm) {
+  EXPECT_FALSE(matches("template<int N>\n"
+                       "struct A {  static const int n = 0; };\n"
+                       "struct B : public A<42> {};",
+                       substNonTypeTemplateParmExpr()));
+  EXPECT_TRUE(matches("template<int N>\n"
+                      "struct A {  static const int n = N; };\n"
+                      "struct B : public A<42> {};",
+                      substNonTypeTemplateParmExpr()));
+}
+
 TEST(Matcher, UserDefinedLiteral) {
   EXPECT_TRUE(matches("constexpr char operator \"\" _inc (const char i) {"
                       "  return i + 1;"