Author: Akira Hatanaka Date: 2023-01-05T20:33:56-08:00 New Revision: 143ec502e9859141e9d340ed59046dad0fc4ee6f
URL: https://github.com/llvm/llvm-project/commit/143ec502e9859141e9d340ed59046dad0fc4ee6f DIFF: https://github.com/llvm/llvm-project/commit/143ec502e9859141e9d340ed59046dad0fc4ee6f.diff LOG: [Sema] Fix a bug where clang doesn't detect uses of unavailable decls in C++ base or member initializers Differential Revision: https://reviews.llvm.org/D127442 Added: clang/test/SemaCXX/attr-availability.cpp Modified: clang/lib/Sema/SemaAvailability.cpp Removed: ################################################################################ diff --git a/clang/lib/Sema/SemaAvailability.cpp b/clang/lib/Sema/SemaAvailability.cpp index b0e99da9dd5f7..316c01309a8c6 100644 --- a/clang/lib/Sema/SemaAvailability.cpp +++ b/clang/lib/Sema/SemaAvailability.cpp @@ -898,6 +898,11 @@ void Sema::DiagnoseUnguardedAvailabilityViolations(Decl *D) { return; Body = FD->getBody(); + + if (auto *CD = dyn_cast<CXXConstructorDecl>(FD)) + for (const CXXCtorInitializer *CI : CD->inits()) + DiagnoseUnguardedAvailability(*this, D).IssueDiagnostics(CI->getInit()); + } else if (auto *MD = dyn_cast<ObjCMethodDecl>(D)) Body = MD->getBody(); else if (auto *BD = dyn_cast<BlockDecl>(D)) diff --git a/clang/test/SemaCXX/attr-availability.cpp b/clang/test/SemaCXX/attr-availability.cpp new file mode 100644 index 0000000000000..8964bdbd34d44 --- /dev/null +++ b/clang/test/SemaCXX/attr-availability.cpp @@ -0,0 +1,21 @@ +// RUN: %clang_cc1 -triple x86_64-apple-macosx10.9.0 -std=c++11 -fsyntax-only -verify %s + +__attribute__((availability(macos, introduced = 10.0))) int init10(); +__attribute__((availability(macos, introduced = 11.0))) int init11(); // expected-note 2 {{'init11' has been marked as being introduced in macOS 11.0}} + +struct B0 { + B0(int); +}; + +struct B1 { + B1(int); +}; + +struct S : B0, B1 { + S() : B0(init10()), + B1(init11()), // expected-warning {{'init11' is only available on macOS 11.0}} expected-note {{enclose 'init11'}} + i0(init10()), + i1(init11()) // expected-warning {{'init11' is only available on macOS 11.0}} expected-note {{enclose 'init11'}} + {} + int i0, i1; +}; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
