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swift-api-digester: add a flag to disable OS related diagnostics

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For frameworks not shipping with OSs, the users should specify this flag
to avoid diagnosing some changes, such as the missing of OS availability
attributes.
This commit is contained in:
Xi Ge
2019-05-28 17:01:08 -07:00
parent f55d3ad029
commit 31b46ee709
2 changed files with 10 additions and 1 deletions
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10
tools/swift-api-digester/swift-api-digester.cpp
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@@ -127,6 +127,12 @@ SwiftOnly("swift-only",
llvm::cl::init(false),
llvm::cl::cat(Category));
static llvm::cl::opt<bool>
DisableOSChecks("disable-os-checks",
llvm::cl::desc("Skip OS related diagnostics"),
llvm::cl::init(false),
llvm::cl::cat(Category));
static llvm::cl::opt<bool>
PrintModule("print-module", llvm::cl::desc("Print module names in diagnostics"),
llvm::cl::cat(Category));
@@ -1006,7 +1012,8 @@ public:
// Diagnose the missing of @available attributes.
// Decls with @_alwaysEmitIntoClient aren't required to have an
// @available attribute.
if (!D->getIntroducingVersion().hasOSAvailability() &&
if (!Ctx.getOpts().SkipOSCheck &&
!D->getIntroducingVersion().hasOSAvailability() &&
!D->hasDeclAttribute(DeclAttrKind::DAK_AlwaysEmitIntoClient)) {
D->emitDiag(diag::new_decl_without_intro);
}
@@ -2377,6 +2384,7 @@ static CheckerOptions getCheckOpts() {
Opts.LocationFilter = options::LocationFilter;
Opts.PrintModule = options::PrintModule;
Opts.SwiftOnly = options::SwiftOnly;
Opts.SkipOSCheck = options::DisableOSChecks;
return Opts;
}