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-rw-r--r--test/SemaObjCXX/noescape.mm25
1 files changed, 25 insertions, 0 deletions
diff --git a/test/SemaObjCXX/noescape.mm b/test/SemaObjCXX/noescape.mm
index 9432a3a48a..efa2a76d66 100644
--- a/test/SemaObjCXX/noescape.mm
+++ b/test/SemaObjCXX/noescape.mm
@@ -8,6 +8,7 @@ struct S {
void m();
};
+void escapingFunc0(BlockTy);
void noescapeFunc0(id, __attribute__((noescape)) BlockTy);
void noescapeFunc1(id, [[clang::noescape]] BlockTy);
void noescapeFunc2(__attribute__((noescape)) int *); // expected-note {{previous declaration is here}}
@@ -127,3 +128,27 @@ __attribute__((objc_root_class))
-(void) m1:(int*) p {
}
@end
+
+struct S6 {
+ S6();
+ S6(const S6 &) = delete; // expected-note 3 {{'S6' has been explicitly marked deleted here}}
+ int f;
+};
+
+void test1() {
+ id a;
+ // __block variables that are not captured by escaping blocks don't
+ // necessitate having accessible copy constructors.
+ __block S6 b0;
+ __block S6 b1; // expected-error {{call to deleted constructor of 'S6'}}
+ __block S6 b2; // expected-error {{call to deleted constructor of 'S6'}}
+ __block S6 b3; // expected-error {{call to deleted constructor of 'S6'}}
+
+ noescapeFunc0(a, ^{ (void)b0; });
+ escapingFunc0(^{ (void)b1; });
+ {
+ noescapeFunc0(a, ^{ (void)b0; (void)b1; });
+ }
+ noescapeFunc0(a, ^{ escapingFunc0(^{ (void)b2; }); });
+ escapingFunc0(^{ noescapeFunc0(a, ^{ (void)b3; }); });
+}