llvm-project/clang/test/SemaObjC/objc-container-subscripting-1.m
Aaron Ballman 7deaeb2a05 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the fourth batch of tests being updated (there are a significant
number of other tests left to be updated).
2022-02-07 15:29:36 -05:00

23 lines
705 B
Objective-C

// RUN: %clang_cc1 -fsyntax-only -verify %s
typedef unsigned int size_t;
@protocol P @end
@interface NSMutableArray
@end
@interface XNSMutableArray
@end
int main(void) {
id array;
id oldObject = array[10]; // expected-warning {{instance method '-objectAtIndexedSubscript:' not found (return type defaults to 'id')}}
array[10] = 0; // expected-warning {{instance method '-setObject:atIndexedSubscript:' not found (return type defaults to 'id')}}
id<P> p_array;
oldObject = p_array[10]; // expected-error {{expected method to read array element not found on object of type 'id<P>'}}
p_array[10] = 0; // expected-error {{expected method to write array element not found on object of type 'id<P>'}}
}