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tests: don't disable C++ warnings in C files

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This triggers error with GCC.
See eff6739124.

* tests/testsuite.h: Disable -Wzero-as-null-pointer-constant only for
C++.
This commit is contained in:
Akim Demaille
2018-11-04 13:59:15 +01:00
parent eff6739124
commit e93c40b33d
1 changed files with 1 additions and 1 deletions
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tests/testsuite.h
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@@ -7,7 +7,7 @@
/* In C++ pre C++11 it is standard practice to use 0 for the null
pointer. But GCC -std=c++98 with -Wzero-as-null-pointer-constant
warns about this. Warning introduced in GCC 4.7. */
#if !defined __cplusplus || __cplusplus < 201103L
#if defined __cplusplus && __cplusplus < 201103L
# if defined __GNUC__ && ! defined __clang__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
# pragma GCC diagnostic ignored "-Wzero-as-null-pointer-constant"
# endif