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author | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
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committer | upstream source tree <ports@midipix.org> | 2015-03-15 20:14:05 -0400 |
commit | 554fd8c5195424bdbcabf5de30fdc183aba391bd (patch) | |
tree | 976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.old-deja/g++.ext/namedret2.C | |
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Diffstat (limited to 'gcc/testsuite/g++.old-deja/g++.ext/namedret2.C')
-rw-r--r-- | gcc/testsuite/g++.old-deja/g++.ext/namedret2.C | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.old-deja/g++.ext/namedret2.C b/gcc/testsuite/g++.old-deja/g++.ext/namedret2.C new file mode 100644 index 000000000..339fc11e2 --- /dev/null +++ b/gcc/testsuite/g++.old-deja/g++.ext/namedret2.C @@ -0,0 +1,20 @@ +// { dg-do assemble { target alpha*-*-* } } +// { dg-options "-Wno-deprecated" } + +// This test verifies that return type promotion is working correctly. +// The Alpha ABI specifies that 32-bit return values have bit 31 propagated, +// i.e. the value is sign-extended even if the unpromoted type is unsigned. + +unsigned int f(unsigned int x) return y(x) { } // { dg-error "" } + +extern "C" void abort (); + +int main() +{ + typedef long (*long_func)(long); + long_func g = reinterpret_cast<long_func>(f); + + if (g(-1L) != -1L) + abort (); + return 0; +} |