Author: kadir çetinkaya Date: 2024-02-29T10:37:00+01:00 New Revision: bd595d54219e434acce2c05e97440847d30b5240
URL: https://github.com/llvm/llvm-project/commit/bd595d54219e434acce2c05e97440847d30b5240 DIFF: https://github.com/llvm/llvm-project/commit/bd595d54219e434acce2c05e97440847d30b5240.diff LOG: [include-cleaner] Generate references from explicit functiontemplate specializations (#83392) Added: Modified: clang-tools-extra/include-cleaner/lib/WalkAST.cpp clang-tools-extra/include-cleaner/unittests/WalkASTTest.cpp Removed: ################################################################################ diff --git a/clang-tools-extra/include-cleaner/lib/WalkAST.cpp b/clang-tools-extra/include-cleaner/lib/WalkAST.cpp index 277e6ec5b08900..878067aca0173f 100644 --- a/clang-tools-extra/include-cleaner/lib/WalkAST.cpp +++ b/clang-tools-extra/include-cleaner/lib/WalkAST.cpp @@ -228,6 +228,11 @@ class ASTWalker : public RecursiveASTVisitor<ASTWalker> { // Mark declaration from definition as it needs type-checking. if (FD->isThisDeclarationADefinition()) report(FD->getLocation(), FD); + // Explicit specializaiton/instantiations of a function template requires + // primary template. + if (clang::isTemplateExplicitInstantiationOrSpecialization( + FD->getTemplateSpecializationKind())) + report(FD->getLocation(), FD->getPrimaryTemplate()); return true; } bool VisitVarDecl(VarDecl *VD) { diff --git a/clang-tools-extra/include-cleaner/unittests/WalkASTTest.cpp b/clang-tools-extra/include-cleaner/unittests/WalkASTTest.cpp index e238dc3d902bbe..5dc88157e13af0 100644 --- a/clang-tools-extra/include-cleaner/unittests/WalkASTTest.cpp +++ b/clang-tools-extra/include-cleaner/unittests/WalkASTTest.cpp @@ -229,13 +229,9 @@ TEST(WalkAST, FunctionTemplates) { EXPECT_THAT(testWalk("template<typename T> void foo(T) {}", "template void ^foo<int>(int);"), ElementsAre()); - // FIXME: Report specialized template as used from explicit specializations. - EXPECT_THAT(testWalk("template<typename T> void foo(T);", + EXPECT_THAT(testWalk("template<typename T> void $explicit^foo(T);", "template<> void ^foo<int>(int);"), - ElementsAre()); - EXPECT_THAT(testWalk("template<typename T> void foo(T) {}", - "template<typename T> void ^foo(T*) {}"), - ElementsAre()); + ElementsAre(Decl::FunctionTemplate)); // Implicit instantiations references most relevant template. EXPECT_THAT(testWalk(R"cpp( @@ -510,6 +506,8 @@ TEST(WalkAST, Functions) { // Definition uses declaration, not the other way around. testWalk("void $explicit^foo();", "void ^foo() {}"); testWalk("void foo() {}", "void ^foo();"); + testWalk("template <typename> void $explicit^foo();", + "template <typename> void ^foo() {}"); // Unresolved calls marks all the overloads. testWalk("void $ambiguous^foo(int); void $ambiguous^foo(char);", _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits