[clang] f85a6a8 - [NFC] Add unittest for Decl::isInExportDeclContext

[Chuanqi Xu via cfe-commits]

Author: Chuanqi Xu
Date: 2022-02-23T16:29:42+08:00
New Revision: f85a6a812718cfdaeb1d0dc971ce3875aa82fafe

URL: https://github.com/llvm/llvm-project/commit/f85a6a812718cfdaeb1d0dc971ce3875aa82fafe
DIFF: https://github.com/llvm/llvm-project/commit/f85a6a812718cfdaeb1d0dc971ce3875aa82fafe.diff

LOG: [NFC] Add unittest for Decl::isInExportDeclContext

Added: 
    

Modified: 
    clang/unittests/AST/DeclTest.cpp

Removed: 
    


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diff  --git a/clang/unittests/AST/DeclTest.cpp b/clang/unittests/AST/DeclTest.cpp
index 588ef859a181e..a84ebbd9835db 100644
--- a/clang/unittests/AST/DeclTest.cpp
+++ b/clang/unittests/AST/DeclTest.cpp
@@ -157,3 +157,17 @@ TEST(Decl, EnumDeclRange) {
   EXPECT_EQ(SM.getFileOffset(BarRange.getBegin()), Code.range().Begin);
   EXPECT_EQ(SM.getFileOffset(BarRange.getEnd()), Code.range().End);
 }
+
+TEST(Decl, IsInExportDeclContext) {
+  llvm::Annotations Code(R"(
+    export module m;
+    export template <class T>
+    void f() {})");
+  auto AST =
+      tooling::buildASTFromCodeWithArgs(Code.code(), /*Args=*/{"-std=c++20"});
+  ASTContext &Ctx = AST->getASTContext();
+
+  const auto *f =
+      selectFirst<FunctionDecl>("f", match(functionDecl().bind("f"), Ctx));
+  EXPECT_TRUE(f->isInExportDeclContext());
+}