forked from OSchip/llvm-project
[libclang][ObjC] Inherit availability attribute from containing decls or
interface decls This patch teaches getCursorPlatformAvailabilityForDecl to look for availability attributes on the containing decls or interface decls if the current decl doesn't have any availability attributes. Differential Revision: https://reviews.llvm.org/D129504
This commit is contained in:
Akira Hatanaka
parent
e45ef5ebf4
commit
a62868aaea
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@ -0,0 +1,79 @@
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__attribute__((availability(macosx, introduced = 8.0)))
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@interface C {
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int i0;
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int i1 __attribute__((availability(macosx, introduced = 9.0)));
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}
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@property int p0;
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@property int p1 __attribute__((availability(macosx, introduced=9.0)));
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- (void)m0;
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- (void)m1 __attribute__((availability(macosx, introduced = 9.0)));
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@end
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@implementation C
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- (void)m0 {
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}
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- (void)m1 {
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}
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@end
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__attribute__((availability(macosx, introduced = 10.0)))
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@interface C(Cat)
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@property int p2;
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@property int p3 __attribute__((availability(macosx, introduced=11.0)));
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- (void)m2;
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- (void)m3 __attribute__((availability(macosx, introduced = 11.0)));
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@end
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@implementation C(Cat)
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- (void)m2 {
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}
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- (void)m3 {
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}
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@end
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__attribute__((availability(macosx, introduced = 10.0)))
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@protocol P
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@property int p4;
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@property int p5 __attribute__((availability(macosx, introduced=11.0)));
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- (void)m4;
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- (void)m5 __attribute__((availability(macosx, introduced = 11.0)));
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@end
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@interface C(Cat2)
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@end
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@implementation C(Cat2)
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@end
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// RUN: c-index-test -test-print-type --std=c++11 %s | FileCheck %s
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// CHECK: ObjCInterfaceDecl=C:2:12 (macos, introduced=8.0)
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// CHECK: ObjCIvarDecl=i0:3:7 (Definition) (macos, introduced=8.0)
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// CHECK: ObjCIvarDecl=i1:4:7 (Definition) (macos, introduced=9.0)
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// CHECK: ObjCPropertyDecl=p0:6:15 (macos, introduced=8.0)
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// CHECK: ObjCPropertyDecl=p1:7:15 (macos, introduced=9.0)
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// CHECK: ObjCInstanceMethodDecl=m0:8:9 (macos, introduced=8.0)
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// CHECK: ObjCInstanceMethodDecl=m1:9:9 (macos, introduced=9.0)
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// CHECK: ObjCImplementationDecl=C:12:17 (Definition) (macos, introduced=8.0)
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// CHECK: ObjCInstanceMethodDecl=m0:13:9 (Definition) (macos, introduced=8.0)
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// CHECK: ObjCInstanceMethodDecl=m1:15:9 (Definition) (macos, introduced=9.0)
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// CHECK: ObjCCategoryDecl=Cat:20:12 (macos, introduced=10.0)
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// CHECK: ObjCPropertyDecl=p2:21:15 (macos, introduced=10.0)
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// CHECK: ObjCPropertyDecl=p3:22:15 (macos, introduced=11.0)
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// CHECK: ObjCInstanceMethodDecl=m2:23:9 (macos, introduced=10.0)
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// CHECK: ObjCInstanceMethodDecl=m3:24:9 (macos, introduced=11.0)
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// CHECK: ObjCCategoryImplDecl=Cat:27:17 (Definition) (macos, introduced=10.0)
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// CHECK: ObjCInstanceMethodDecl=m2:28:9 (Definition) (macos, introduced=10.0)
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// CHECK: ObjCInstanceMethodDecl=m3:30:9 (Definition) (macos, introduced=11.0)
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// CHECK: ObjCProtocolDecl=P:35:11 (Definition) (macos, introduced=10.0)
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// CHECK: ObjCPropertyDecl=p4:36:15 (macos, introduced=10.0)
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// CHECK: ObjCPropertyDecl=p5:37:15 (macos, introduced=11.0)
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// CHECK: ObjCInstanceMethodDecl=m4:38:9 (macos, introduced=10.0)
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// CHECK: ObjCInstanceMethodDecl=m5:39:9 (macos, introduced=11.0)
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// CHECK: ObjCCategoryDecl=Cat2:42:12 (macos, introduced=8.0)
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// CHECK: ObjCCategoryImplDecl=Cat2:45:17 (Definition) (macos, introduced=8.0)
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@ -8258,8 +8258,35 @@ static void getCursorPlatformAvailabilityForDecl(
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deprecated_message, always_unavailable, unavailable_message,
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AvailabilityAttrs);
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if (AvailabilityAttrs.empty())
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// If no availability attributes are found, inherit the attribute from the
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// containing decl or the class or category interface decl.
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if (AvailabilityAttrs.empty()) {
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const ObjCContainerDecl *CD = nullptr;
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const DeclContext *DC = D->getDeclContext();
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if (auto *IMD = dyn_cast<ObjCImplementationDecl>(D))
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CD = IMD->getClassInterface();
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else if (auto *CatD = dyn_cast<ObjCCategoryDecl>(D))
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CD = CatD->getClassInterface();
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else if (auto *IMD = dyn_cast<ObjCCategoryImplDecl>(D))
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CD = IMD->getCategoryDecl();
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else if (auto *ID = dyn_cast<ObjCInterfaceDecl>(DC))
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CD = ID;
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else if (auto *CatD = dyn_cast<ObjCCategoryDecl>(DC))
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CD = CatD;
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else if (auto *IMD = dyn_cast<ObjCImplementationDecl>(DC))
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CD = IMD->getClassInterface();
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else if (auto *IMD = dyn_cast<ObjCCategoryImplDecl>(DC))
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CD = IMD->getCategoryDecl();
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else if (auto *PD = dyn_cast<ObjCProtocolDecl>(DC))
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CD = PD;
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if (CD)
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getCursorPlatformAvailabilityForDecl(
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CD, always_deprecated, deprecated_message, always_unavailable,
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unavailable_message, AvailabilityAttrs);
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return;
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}
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llvm::sort(
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AvailabilityAttrs, [](AvailabilityAttr *LHS, AvailabilityAttr *RHS) {
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