kiloalphaindia updated this revision to Diff 543302.
kiloalphaindia added a comment.
Yes, that's a good idea. Now `kdevelop` also highlights the message-expression
properly.
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D156053/new/
https://reviews.llvm.org/D156053
Files:
clang/tools/libclang/CIndex.cpp
clang/unittests/libclang/LibclangTest.cpp
clang/unittests/libclang/TestUtils.h
Index: clang/unittests/libclang/TestUtils.h
===================================================================
--- clang/unittests/libclang/TestUtils.h
+++ clang/unittests/libclang/TestUtils.h
@@ -88,13 +88,18 @@
});
}
template<typename F>
- void Traverse(const F &TraversalFunctor) {
- CXCursor TuCursor = clang_getTranslationUnitCursor(ClangTU);
+ void Traverse(const CXCursor& cursor, const F &TraversalFunctor) {
std::reference_wrapper<const F> FunctorRef = std::cref(TraversalFunctor);
- clang_visitChildren(TuCursor,
+ clang_visitChildren(cursor,
&TraverseStateless<std::reference_wrapper<const F>>,
&FunctorRef);
}
+
+ template<typename F>
+ void Traverse(const F& TraversalFunctor) {
+ Traverse(clang_getTranslationUnitCursor(ClangTU), TraversalFunctor) ;
+ }
+
static std::string fromCXString(CXString cx_string) {
std::string string{clang_getCString(cx_string)};
clang_disposeString(cx_string);
Index: clang/unittests/libclang/LibclangTest.cpp
===================================================================
--- clang/unittests/libclang/LibclangTest.cpp
+++ clang/unittests/libclang/LibclangTest.cpp
@@ -1172,6 +1172,69 @@
});
}
+TEST_F(LibclangParseTest, VisitStaticAssertDecl_noMessage) {
+ const char testSource[] = R"cpp(static_assert(true))cpp";
+ std::string fileName = "main.cpp";
+ WriteFile(fileName, testSource);
+ const char *Args[] = {"-xc++"};
+ ClangTU = clang_parseTranslationUnit(Index, fileName.c_str(), Args, 1,
+ nullptr, 0, TUFlags);
+
+ std::optional<CXCursor> staticAssertCsr;
+ Traverse([&](CXCursor cursor, CXCursor parent) -> CXChildVisitResult {
+ if (cursor.kind == CXCursor_StaticAssert) {
+ staticAssertCsr.emplace(cursor);
+ return CXChildVisit_Break;
+ }
+ return CXChildVisit_Recurse;
+ });
+ ASSERT_TRUE(staticAssertCsr.has_value());
+ Traverse(*staticAssertCsr, [](CXCursor cursor, CXCursor parent){
+ EXPECT_EQ(cursor.kind, CXCursor_CXXBoolLiteralExpr);
+ return CXChildVisit_Break;
+ });
+ EXPECT_EQ(fromCXString(clang_getCursorSpelling(*staticAssertCsr)), "");
+}
+
+
+TEST_F(LibclangParseTest, VisitStaticAssertDecl_exprMessage) {
+ const char testSource[] = R"cpp(
+#include <string_view>
+static constexpr std::string_view message{"Hallo Welt!"};
+static_assert(true, message);
+)cpp";
+ std::string fileName = "main.cpp";
+ WriteFile(fileName, testSource);
+ const char *Args[] = {"-xc++", "-std=c++26"};
+ ClangTU = clang_parseTranslationUnit(Index, fileName.c_str(), Args, std::size(Args),
+ nullptr, 0, TUFlags);
+ ASSERT_EQ(clang_getNumDiagnostics(ClangTU), 0);
+ std::optional<CXCursor> staticAssertCsr;
+ Traverse([&](CXCursor cursor, CXCursor parent) -> CXChildVisitResult {
+ // std::cout << fromCXString(clang_getCursorKindSpelling(cursor.kind)) << ": "<< fromCXString(clang_getCursorSpelling(cursor)) << std::endl;
+ if (cursor.kind == CXCursor_StaticAssert) {
+ staticAssertCsr.emplace(cursor);
+ }
+ return CXChildVisit_Continue;
+ });
+ ASSERT_TRUE(staticAssertCsr.has_value());
+ size_t argCnt = 0;
+ Traverse(*staticAssertCsr, [&argCnt](CXCursor cursor, CXCursor parent){
+ switch (argCnt) {
+ case 0:
+ EXPECT_EQ(cursor.kind, CXCursor_CXXBoolLiteralExpr);
+ break;
+ case 1:
+ EXPECT_EQ(cursor.kind, CXCursor_DeclRefExpr);
+ break;
+ }
+ ++argCnt;
+ return CXChildVisit_Continue;
+ });
+ ASSERT_EQ(argCnt, 2);
+ EXPECT_EQ(fromCXString(clang_getCursorSpelling(*staticAssertCsr)), "");
+}
+
class LibclangRewriteTest : public LibclangParseTest {
public:
CXRewriter Rew = nullptr;
Index: clang/tools/libclang/CIndex.cpp
===================================================================
--- clang/tools/libclang/CIndex.cpp
+++ clang/tools/libclang/CIndex.cpp
@@ -1294,7 +1294,7 @@
bool CursorVisitor::VisitStaticAssertDecl(StaticAssertDecl *D) {
if (Visit(MakeCXCursor(D->getAssertExpr(), StmtParent, TU, RegionOfInterest)))
return true;
- if (auto *Message = dyn_cast<StringLiteral>(D->getMessage()))
+ if (auto *Message = D->getMessage())
if (Visit(MakeCXCursor(Message, StmtParent, TU, RegionOfInterest)))
return true;
return false;
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