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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/obj-c++.dg/ivar-problem-1.mm
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+/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, November 2010. */
+/* { dg-do compile } */
+
+/* This test checks what happens if there are 16 instance variables.
+ In that case, the class was not created correctly. In this testcase,
+ we have two classes, one with 15 variables and one with 16. Older
+ GCCs would generate a bogus warning for the second class but not
+ for the first one. This only happened for ObjC, but it's good to
+ test ObjC++ as well. */
+
+#include <stdlib.h>
+#include <objc/objc.h>
+
+@interface MyRootClass1
+{
+ Class isa;
+ 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;
+}
+- (id) init;
+@end
+
+@implementation MyRootClass1
+- (id) init { return self; }
+@end
+
+
+@interface MyRootClass2
+{
+ Class isa;
+ 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;
+ /* Adding the 16th variable used to cause bogus warnings to be
+ generated. */
+ int v16;
+}
+- (id) init;
+@end
+
+@implementation MyRootClass2
+- (id) init { return self; } /* This should not generate a bogus warning. */
+@end