diff options
-rw-r--r-- | clang-tools-extra/clangd/FindSymbols.cpp | 7 | ||||
-rw-r--r-- | clang-tools-extra/clangd/unittests/FindSymbolsTests.cpp | 9 |
2 files changed, 14 insertions, 2 deletions
diff --git a/clang-tools-extra/clangd/FindSymbols.cpp b/clang-tools-extra/clangd/FindSymbols.cpp index 4c92c8896b9..1ce4222b576 100644 --- a/clang-tools-extra/clangd/FindSymbols.cpp +++ b/clang-tools-extra/clangd/FindSymbols.cpp @@ -193,8 +193,11 @@ private: enum class VisitKind { No, OnlyDecl, DeclAndChildren }; void traverseDecl(Decl *D, std::vector<DocumentSymbol> &Results) { - if (auto *Templ = llvm::dyn_cast<TemplateDecl>(D)) - D = Templ->getTemplatedDecl(); + if (auto *Templ = llvm::dyn_cast<TemplateDecl>(D)) { + // TemplatedDecl might be null, e.g. concepts. + if (auto *TD = Templ->getTemplatedDecl()) + D = TD; + } auto *ND = llvm::dyn_cast<NamedDecl>(D); if (!ND) return; diff --git a/clang-tools-extra/clangd/unittests/FindSymbolsTests.cpp b/clang-tools-extra/clangd/unittests/FindSymbolsTests.cpp index 8eebb190eda..eba920a7a45 100644 --- a/clang-tools-extra/clangd/unittests/FindSymbolsTests.cpp +++ b/clang-tools-extra/clangd/unittests/FindSymbolsTests.cpp @@ -449,6 +449,15 @@ TEST_F(DocumentSymbolsTest, DeclarationDefinition) { SymNameRange(Main.range("def"))))); } +TEST_F(DocumentSymbolsTest, Concepts) { + CDB.ExtraClangFlags = {"-std=c++2a"}; + std::string FilePath = testPath("foo.cpp"); + addFile(FilePath, + "template <typename T> concept C = requires(T t) { t.foo(); };"); + + EXPECT_THAT(getSymbols(FilePath), ElementsAre(WithName("C"))); +} + TEST_F(DocumentSymbolsTest, ExternSymbol) { std::string FilePath = testPath("foo.cpp"); addFile(testPath("foo.h"), R"cpp( |