CbC/CbC_llvm: clang/test/SemaObjC/idiomatic-parentheses.m comparison

LLVM10

comparison

equal deleted inserted replaced

-:c2174574ed3a
+:1d019706d866
+// RUN: %clang_cc1 -fsyntax-only -verify -Wparentheses -Wno-objc-root-class %s
+// Don't warn about some common ObjC idioms unless we have -Widiomatic-parentheses on.
+// <rdar://problem/7382435>
+@interface Object
+{
+unsigned uid;
+}
+- (id) init;
+- (id) initWithInt: (int) i;
+- (id) myInit __attribute__((objc_method_family(init)));
+- (void) iterate: (id) coll;
+- (id) nextObject;
+@property unsigned uid;
+@end
+@implementation Object
+@synthesize uid;
+- (id) init {
+if (self = [self init]) {
+}
+return self;
+}
+- (id) initWithInt: (int) i {
+if (self = [self initWithInt: i]) {
+}
+// rdar://11066598
+if (self.uid = 100) { // expected-warning {{using the result of an assignment as a condition without parentheses}} \
+// expected-note {{place parentheses around the assignment to silence this warning}} \
+// expected-note {{use '==' to turn this assignment into an equality comparison}}
+// ...
+}
+return self;
+}
+- (id) myInit {
+if (self = [self myInit]) {
+}
+return self;
+}
+- (void) iterate: (id) coll {
+id cur;
+while (cur = [coll nextObject]) {
+}
+}
+- (id) nextObject {
+return self;
+}
+@end

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