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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/g++.old-deja/g++.other/mutable1.C
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diff --git a/gcc/testsuite/g++.old-deja/g++.other/mutable1.C b/gcc/testsuite/g++.old-deja/g++.other/mutable1.C
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+// { dg-do run }
+// Copyright (C) 1999 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 14 Jan 1999 <nathan@acm.org>
+
+// Make sure objects with mutable members are never placed in a read only
+// section.
+
+// All these are POD structs, and hence do not need ctors
+struct A { mutable int i; };
+struct B { A a; };
+struct C { A a[1]; };
+struct D { static A const a; };
+
+// all these are static consts and hence naively suitable for a read only
+// section. But they contain a mutable, so must be in a writable section.
+static int const i = 0;
+static A const a = {0};
+static B const b = {{0}};
+static C const c = {{{0}}};
+static A const aa[] = {{0}};
+static B const bb[] = {{{0}}};
+static C const cc[] = {{{{0}}}};
+A const D::a = {0};
+
+int main()
+{
+ a.i = 05;
+ b.a.i = 05;
+ c.a[0].i = 05;
+ aa[0].i = 05;
+ bb[0].a.i = 05;
+ cc[0].a[0].i = 05;
+ D::a.i = 05;
+
+ if(!a.i) return 1;
+ if(!b.a.i) return 1;
+ if(!c.a[0].i) return 1;
+ if(!aa[0].i) return 1;
+ if(!bb[0].a.i) return 1;
+ if(!cc[0].a[0].i) return 1;
+ if(!D::a.i) return 1;
+
+ return 0;
+}