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author | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-08 03:20:30 +0000 |
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committer | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-08 03:20:30 +0000 |
commit | 643df0593c630691fa6877cddeefdd4c3023d444 (patch) | |
tree | 1eb48ad31d05a9ce117bedc17115de96dffa2f0b /gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-1.C | |
parent | 54f3f029d816c6d1626310649adfda740e203f7b (diff) | |
parent | d5d8f1ccc6d3972dc5cfc0949e85e0b1c9e24ee0 (diff) | |
download | gcc-transactional-memory.tar.gz |
* Merge from mainline rev 181122.transactional-memory
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/transactional-memory@181148 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-1.C')
-rw-r--r-- | gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-1.C | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-1.C b/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-1.C new file mode 100644 index 00000000000..d0f62b212ec --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wzero-as-null-pointer-constant-1.C @@ -0,0 +1,100 @@ +// { dg-options "-Wzero-as-null-pointer-constant" } + +struct A; + +typedef int (A::*pointmemfun) (int); +typedef int (A::*pointdmem); +typedef int (*pointfun) (int); + +pointmemfun pmfs; +pointdmem pdms; +pointfun pfs; +int* ps; + +void f() +{ + pointmemfun pmf(0); // { dg-warning "zero as null pointer" } + pointdmem pdm(0); // { dg-warning "zero as null pointer" } + pointfun pf(0); // { dg-warning "zero as null pointer" } + int* p(0); // { dg-warning "zero as null pointer" } + + pmf = 0; // { dg-warning "zero as null pointer" } + + pdm = 0; // { dg-warning "zero as null pointer" } + + pf = 0; // { dg-warning "zero as null pointer" } + + p = 0; // { dg-warning "zero as null pointer" } + + if (pmf) + ; + + if (pdm) + ; + + if (pf) + ; + + if (p) + ; + + if (!pmf) + ; + + if (!pdm) + ; + + if (!pf) + ; + + if (!p) + ; + + if (pmf == 0) // { dg-warning "zero as null pointer" } + ; + + if (pdm == 0) // { dg-warning "zero as null pointer" } + ; + + if (pf == 0) // { dg-warning "zero as null pointer" } + ; + + if (p == 0) // { dg-warning "zero as null pointer" } + ; + + if (0 == pmf) // { dg-warning "zero as null pointer" } + ; + + if (0 == pdm) // { dg-warning "zero as null pointer" } + ; + + if (0 == pf) // { dg-warning "zero as null pointer" } + ; + + if (0 == p) // { dg-warning "zero as null pointer" } + ; + + if (pmf != 0) // { dg-warning "zero as null pointer" } + ; + + if (pdm != 0) // { dg-warning "zero as null pointer" } + ; + + if (pf != 0) // { dg-warning "zero as null pointer" } + ; + + if (p != 0) // { dg-warning "zero as null pointer" } + ; + + if (0 != pmf) // { dg-warning "zero as null pointer" } + ; + + if (0 != pdm) // { dg-warning "zero as null pointer" } + ; + + if (0 != pf) // { dg-warning "zero as null pointer" } + ; + + if (0 != p) // { dg-warning "zero as null pointer" } + ; +} |