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[Volatile] Add a -enable-experimental-feature Volatile

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This commit is contained in:
Kuba Mracek
2024-04-05 15:13:30 -07:00
parent e722fc70d7
commit 7d44c2be48
7 changed files with 35 additions and 11 deletions
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9
lib/Sema/ImportResolution.cpp
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@@ -397,6 +397,15 @@ ImportResolver::getModule(ImportPath::Module modulePath) {
}
}
// Only allow importing "Volatile" with Feature::Volatile or Feature::Embedded
if (!ctx.LangOpts.hasFeature(Feature::Volatile) &&
!ctx.LangOpts.hasFeature(Feature::Embedded)) {
if (ctx.getRealModuleName(moduleID.Item).str() == "_Volatile") {
ctx.Diags.diagnose(SourceLoc(), diag::volatile_is_experimental);
return nullptr;
}
}
// If the imported module name is the same as the current module,
// skip the Swift module loader and use the Clang module loader instead.
// This allows a Swift module to extend a Clang module of the same name.