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| author | Ben Cheng <bccheng@google.com> | 2013-03-28 11:14:20 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2013-03-28 12:40:33 -0700 |
| commit | af0c51ac87ab2a87caa03fa108f0d164987a2764 (patch) | |
| tree | 4b8b470f7c5b69642fdab8d0aa1fbc148d02196b /gcc-4.8/gcc/testsuite/g++.dg/init/init-ref1.C | |
| parent | d87cae247d39ebf4f5a6bf25c932a14d2fdb9384 (diff) | |
| download | toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.gz toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.tar.bz2 toolchain_gcc-af0c51ac87ab2a87caa03fa108f0d164987a2764.zip | |
[GCC 4.8] Initial check-in of GCC 4.8.0
Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771
Diffstat (limited to 'gcc-4.8/gcc/testsuite/g++.dg/init/init-ref1.C')
| -rw-r--r-- | gcc-4.8/gcc/testsuite/g++.dg/init/init-ref1.C | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/g++.dg/init/init-ref1.C b/gcc-4.8/gcc/testsuite/g++.dg/init/init-ref1.C new file mode 100644 index 000000000..d0170cd18 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/g++.dg/init/init-ref1.C @@ -0,0 +1,45 @@ +// Submitted by Erik Rozendaal <dlr@acm.org> +// Test case for GNATS bug 787. +// { dg-do run } + +#include <stdio.h> +#include <stdlib.h> + +static int calls; + +int &foo (int &arg) +{ + calls++; + arg=0; + return arg; +} + +int &identity (int &x) +{ + return x; +} + +int main() +{ + int a; + + calls = 0; + int &b = ++foo (a); + if (calls > 1) + abort (); + if (&a != &b) + abort (); + if (a != 1) + abort (); + + calls = 0; + int &c = ++identity (++foo (a)); + if (calls > 1) + abort (); + if (&a != &c) + abort (); + if (a != 2) + abort (); + + exit (0); +} |