commit 3fd6c110bea17628828e1d149906312343cac99e
author Aaron Ballman <aaron@aaronballman.com> Mon Oct 05 14:41:27 2015 +0000
committer Aaron Ballman <aaron@aaronballman.com> Mon Oct 05 14:41:27 2015 +0000
tree d38337773bbf7097f6f37aea836cdf934d94fbe8
parent 2b4e14ed588d974985911bf6ad64178f022257b4

Adding a narrowing AST matcher for FunctionDecl::isVariadic(), plus tests and documentation.

llvm-svn: 249321

clang/unittests/ASTMatchers/ASTMatchersTest.cpp

diff --git a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
index 7f55351..a15d6ac 100644
--- a/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
+++ b/clang/unittests/ASTMatchers/ASTMatchersTest.cpp
@@ -1511,6 +1511,13 @@
       notMatches("void f(int);"
                  "template <typename T> struct S { void g(T t) { f(t); } };",
                  CallFunctionF));
+
+  EXPECT_TRUE(matches("void f(...);", functionDecl(isVariadic())));
+  EXPECT_TRUE(notMatches("void f(int);", functionDecl(isVariadic())));
+  EXPECT_TRUE(notMatches("template <typename... Ts> void f(Ts...);",
+                         functionDecl(isVariadic())));
+  EXPECT_TRUE(notMatches("void f();", functionDecl(isVariadic())));
+  EXPECT_TRUE(notMatchesC("void f();", functionDecl(isVariadic())));
 }
 
 TEST(FunctionTemplate, MatchesFunctionTemplateDeclarations) {