Move a test from static-assert.cpp to DeclPrinterTest

It's better not to rely on the diagnostics engine to pretty print the
argument to decltype.  Instead, exercise the functionality in
DeclPrinterTest.

llvm-svn: 239197

1 files changed, 18 insertions, 0 deletions

diff --git a/clang/unittests/AST/DeclPrinterTest.cpp b/clang/unittests/AST/DeclPrinterTest.cpp
index 070b4daabb8..d8cb9770922 100644
--- a/clang/unittests/AST/DeclPrinterTest.cpp
+++ b/clang/unittests/AST/DeclPrinterTest.cpp
@@ -157,6 +157,17 @@ public:
                             "input.cc");
 }
 
+::testing::AssertionResult
+PrintedDeclCXX1ZMatches(StringRef Code, const DeclarationMatcher &NodeMatch,
+                        StringRef ExpectedPrinted) {
+  std::vector<std::string> Args(1, "-std=c++1z");
+  return PrintedDeclMatches(Code,
+                            Args,
+                            NodeMatch,
+                            ExpectedPrinted,
+                            "input.cc");
+}
+
 ::testing::AssertionResult PrintedDeclObjCMatches(
                                   StringRef Code,
                                   const DeclarationMatcher &NodeMatch,
@@ -1264,6 +1275,13 @@ TEST(DeclPrinter, TestTemplateArgumentList15) {
     // Should be: with semicolon
 }
 
+TEST(DeclPrinter, TestStaticAssert1) {
+  ASSERT_TRUE(PrintedDeclCXX1ZMatches(
+    "static_assert(true);",
+    staticAssertDecl().bind("id"),
+    "static_assert(true)"));
+}
+
 TEST(DeclPrinter, TestObjCMethod1) {
   ASSERT_TRUE(PrintedDeclObjCMatches(
     "__attribute__((objc_root_class)) @interface X\n"