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Add YS_FALLTHROUGH macro to mark case fall-through

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C++17 introduced [[fallthrough]], GCC and clang had their own vendored
attributes before that. MSVC doesn't seem to have such a warning at all.
This commit is contained in:
Xiretza 2020-05-04 21:12:30 +02:00
parent a299e606f8
commit 695150b037
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GPG key ID: E51A6C6A1EB378ED
5 changed files with 23 additions and 6 deletions
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6
backends/cxxrtl/cxxrtl.cc
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@ -2346,16 +2346,22 @@ struct CxxrtlBackend : public Backend {
case 6:
worker.max_opt_level = true;
worker.run_proc_flatten = true;
YS_FALLTHROUGH
case 5:
worker.run_opt_clean_purge = true;
YS_FALLTHROUGH
case 4:
worker.localize_public = true;
YS_FALLTHROUGH
case 3:
worker.elide_public = true;
YS_FALLTHROUGH
case 2:
worker.localize_internal = true;
YS_FALLTHROUGH
case 1:
worker.elide_internal = true;
YS_FALLTHROUGH
case 0:
break;
default: