[ASTImporter] Fix import of NestedNameSpecifierLoc.
Summary:
Import type location in case of TypeSpec and TypeSpecWithTemplate.
Without this fix the imported NespedNameSpecifierLoc will have an
invalid begin location.
Reviewers: a.sidorin, shafik, a_sidorin, martong
Reviewed By: a_sidorin
Subscribers: rnkovacs, jdoerfert, dkrupp, martong, Szelethus, gamesh411, cfe-commits
Tags: #clang
Differential Revision: https://reviews.llvm.org/D55358
llvm-svn: 356151
diff --git a/clang/unittests/AST/ASTImporterTest.cpp b/clang/unittests/AST/ASTImporterTest.cpp
index ebab02f..ca59bc0 100644
--- a/clang/unittests/AST/ASTImporterTest.cpp
+++ b/clang/unittests/AST/ASTImporterTest.cpp
@@ -1232,6 +1232,26 @@
has(fieldDecl(hasType(dependentSizedArrayType())))))));
}
+TEST_P(ASTImporterOptionSpecificTestBase, ImportBeginLocOfDeclRefExpr) {
+ Decl *FromTU = getTuDecl(
+ "class A { public: static int X; }; void f() { (void)A::X; }", Lang_CXX);
+ auto From = FirstDeclMatcher<FunctionDecl>().match(
+ FromTU, functionDecl(hasName("f")));
+ ASSERT_TRUE(From);
+ ASSERT_TRUE(
+ cast<CStyleCastExpr>(cast<CompoundStmt>(From->getBody())->body_front())
+ ->getSubExpr()
+ ->getBeginLoc()
+ .isValid());
+ FunctionDecl *To = Import(From, Lang_CXX);
+ ASSERT_TRUE(To);
+ ASSERT_TRUE(
+ cast<CStyleCastExpr>(cast<CompoundStmt>(To->getBody())->body_front())
+ ->getSubExpr()
+ ->getBeginLoc()
+ .isValid());
+}
+
TEST_P(ASTImporterOptionSpecificTestBase,
ImportOfTemplatedDeclOfClassTemplateDecl) {
Decl *FromTU = getTuDecl("template<class X> struct S{};", Lang_CXX);