Author: Timm Bäder Date: 2022-02-10T14:52:30+01:00 New Revision: ce07de234b77dc6cc263cdf4081eace5761d6b5a
URL: https://github.com/llvm/llvm-project/commit/ce07de234b77dc6cc263cdf4081eace5761d6b5a DIFF: https://github.com/llvm/llvm-project/commit/ce07de234b77dc6cc263cdf4081eace5761d6b5a.diff LOG: [clang][tests] Add test for C++ DR2406 Clang already handles this fine, so add a test case to let the make_cxx_dr_status script pick it up. Differential Revision: https://reviews.llvm.org/D119224 Added: clang/test/CXX/drs/dr2406.cpp Modified: Removed: ################################################################################ diff --git a/clang/test/CXX/drs/dr2406.cpp b/clang/test/CXX/drs/dr2406.cpp new file mode 100644 index 0000000000000..7ea0870fb70b3 --- /dev/null +++ b/clang/test/CXX/drs/dr2406.cpp @@ -0,0 +1,30 @@ +// RUN: %clang_cc1 -x c++ %s -verify + +// dr2406: yes + +void fallthrough(int n) { + void g(), h(), i(); + switch (n) { + case 1: + case 2: + g(); + [[fallthrough]]; + case 3: // warning on fallthrough discouraged + do { + [[fallthrough]]; // expected-error {{fallthrough annotation does not directly precede switch label}} + } while (false); + case 6: + do { + [[fallthrough]]; // expected-error {{fallthrough annotation does not directly precede switch label}} + } while (n); + case 7: + while (false) { + [[fallthrough]]; // expected-error {{fallthrough annotation does not directly precede switch label}} + } + case 5: + h(); + case 4: // implementation may warn on fallthrough + i(); + [[fallthrough]]; // expected-error {{fallthrough annotation does not directly precede switch label}} + } +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
