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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++.law/enum9.C
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diff --git a/gcc/testsuite/g++.old-deja/g++.law/enum9.C b/gcc/testsuite/g++.old-deja/g++.law/enum9.C
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+// { dg-do run }
+// { dg-options "-fshort-enums" }
+
+// On ARM EABI targets this testcase will cause a warning to be emitted
+// whilst EABI attributes are being merged at link time unless
+// the --no-enum-size-warning option is passed to the linker. Whilst the
+// enum-size attributes should only be emitted if there are values of
+// enum type that can escape the compilation unit, gcc cannot currently
+// detect this; if this facility is added then this linker option should
+// not be needed. arm-*-linux*eabi should be a good approximation to
+// those platforms where the EABI supplement defines enum values to be
+// 32 bits wide.
+// { dg-options "-fshort-enums -Wl,--no-enum-size-warning" { target arm*-*-linux*eabi } }
+
+// GROUPS passed enums
+ extern "C" int printf (const char *, ...);
+
+ enum E { A = 0x80000000, B = 0 };
+
+ main()
+ {
+ if (sizeof (E) != 4)
+ { printf ("FAIL\n"); return 1; }
+ else
+ printf ("PASS\n");
+ return 0;
+ }