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// RUN: %clang_cc1 %s -fsyntax-only -Wobjc-property-implementation -Watomic-property-with-user-defined-accessor -Wunused 2> %t.err
// RUN: FileCheck -input-file=%t.err %s
@interface I
@end
@interface I(cat)
@property id prop1;
@property id prop2;
@property id prop3;
@end
@implementation I(cat)
@end
// CHECK: warning: property 'prop1' requires method
// CHECK: warning: property 'prop2' requires method
// CHECK: warning: property 'prop3' requires method
@interface I2
@property int prop1;
@property int prop2;
@property int prop3;
@end
@implementation I2
@synthesize prop1, prop2, prop3;
-(int) prop1 { return 0; }
-(int) prop2 { return 0; }
-(int) prop3 { return 0; }
@end
// CHECK: warning: writable atomic property 'prop1'
// CHECK: warning: writable atomic property 'prop2'
// CHECK: warning: writable atomic property 'prop3'
void test_unused() {
// Add enough variables to exceed the small storage of Scope::DeclSetTy.
int v1;
int v2;
int v3;
int v4;
int v5;
int v6;
int v7;
int v8;
int v9;
int v10;
int v11;
int v12;
int v13;
int v14;
int v15;
int v16;
int v17;
int v18;
int v19;
int v20;
int v21;
int v22;
int v23;
int v24;
int v25;
int v26;
int v27;
int v28;
int v29;
int v30;
int v31;
int v32;
int v33;
int v34;
int v35;
int v36;
int v37;
int v38;
}
// CHECK: warning: unused variable 'v1'
// CHECK: warning: unused variable 'v2'
// CHECK: warning: unused variable 'v3'
// CHECK: warning: unused variable 'v4'
// CHECK: warning: unused variable 'v5'
// CHECK: warning: unused variable 'v6'
// CHECK: warning: unused variable 'v7'
// CHECK: warning: unused variable 'v8'
// CHECK: warning: unused variable 'v9'
// CHECK: warning: unused variable 'v10'
// CHECK: warning: unused variable 'v11'
// CHECK: warning: unused variable 'v12'
// CHECK: warning: unused variable 'v13'
// CHECK: warning: unused variable 'v14'
// CHECK: warning: unused variable 'v15'
// CHECK: warning: unused variable 'v16'
// CHECK: warning: unused variable 'v17'
// CHECK: warning: unused variable 'v18'
// CHECK: warning: unused variable 'v19'
// CHECK: warning: unused variable 'v20'
// CHECK: warning: unused variable 'v21'
// CHECK: warning: unused variable 'v22'
// CHECK: warning: unused variable 'v23'
// CHECK: warning: unused variable 'v24'
// CHECK: warning: unused variable 'v25'
// CHECK: warning: unused variable 'v26'
// CHECK: warning: unused variable 'v27'
// CHECK: warning: unused variable 'v28'
// CHECK: warning: unused variable 'v29'
// CHECK: warning: unused variable 'v30'
// CHECK: warning: unused variable 'v31'
// CHECK: warning: unused variable 'v32'
// CHECK: warning: unused variable 'v33'
// CHECK: warning: unused variable 'v34'
// CHECK: warning: unused variable 'v35'
// CHECK: warning: unused variable 'v36'
// CHECK: warning: unused variable 'v37'
// CHECK: warning: unused variable 'v38'
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