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When trying to provide a code completion item for a call to "super" in 

Objective-C, also look in the categories and class extensions of our
superclasses. Fixes <rdar://problem/8853540>.

llvm-svn: 125628
This commit is contained in:
Douglas Gregor 2011-02-16 00:51:18 +00:00
parent bf9a86b50f
commit b5f1e46d30
2 changed files with 32 additions and 1 deletions
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13
clang/lib/Sema/SemaCodeComplete.cpp
View File

@ -4478,10 +4478,21 @@ static ObjCMethodDecl *AddSuperSendCompletion(Sema &S, bool NeedSuperKeyword,
// Try to find a superclass method with the same selector.
ObjCMethodDecl *SuperMethod = 0;
while ((Class = Class->getSuperClass()) && !SuperMethod)
while ((Class = Class->getSuperClass()) && !SuperMethod) {
// Check in the class
SuperMethod = Class->getMethod(CurMethod->getSelector(),
CurMethod->isInstanceMethod());
// Check in categories or class extensions.
if (!SuperMethod) {
for (ObjCCategoryDecl *Category = Class->getCategoryList(); Category;
Category = Category->getNextClassCategory())
if ((SuperMethod = Category->getMethod(CurMethod->getSelector(),
CurMethod->isInstanceMethod())))
break;
}
}
if (!SuperMethod)
return 0;

20
clang/test/Index/complete-super.m
View File

@ -26,6 +26,19 @@ typedef int Bool;
}
@end
@interface A (Cat)
- (void)multiply:(int)x by:(int)y;
@end
@interface C : A
@end
@implementation C
- (void)multiply:(int)a by:(int)b {
[super multiply:a by:b];
}
@end
// Check "super" completion as a message receiver.
// RUN: c-index-test -code-completion-at=%s:20:4 %s | FileCheck -check-prefix=CHECK-ADD-RECEIVER %s
// CHECK-ADD-RECEIVER: ObjCInstanceMethodDecl:{ResultType void}{TypedText super}{HorizontalSpace }{Text add:}{Placeholder a}{HorizontalSpace }{Text to:}{Placeholder b} (20)
@ -59,3 +72,10 @@ typedef int Bool;
// RUN: c-index-test -code-completion-at=%s:25:10 %s | FileCheck -check-prefix=CHECK-SELECTOR-SELECTOR %s
// RUN: c-index-test -code-completion-at=%s:25:28 %s | FileCheck -check-prefix=CHECK-SELECTOR-FIRST %s
// RUN: c-index-test -code-completion-at=%s:25:37 %s | FileCheck -check-prefix=CHECK-SELECTOR-SECOND %s
// Check "super" completion for a method declared in a category.
// RUN: c-index-test -code-completion-at=%s:38:10 %s | FileCheck -check-prefix=CHECK-IN-CATEGORY %s
// CHECK-IN-CATEGORY: ObjCInstanceMethodDecl:{ResultType void}{TypedText add:}{Placeholder (int)}{HorizontalSpace }{TypedText to:}{Placeholder (int)} (35)
// CHECK-IN-CATEGORY: ObjCInstanceMethodDecl:{ResultType void}{TypedText last} (35)
// CHECK-IN-CATEGORY: ObjCInstanceMethodDecl:{ResultType void}{TypedText multiply:}{Placeholder a}{HorizontalSpace }{Text by:}{Placeholder b} (20)