3rd-party/catch2
1
0
Fork 0
mirror of https://github.com/catchorg/Catch2.git synced 2024-12-23 03:43:28 +01:00
Code Issues Packages Projects Releases Wiki Activity

Unanonymised unions to avoid breaking on compilers that don’t support them

Browse Source 
- e.g. GCC 4.3 and 4.4
- fixes #281
This commit is contained in:
Phil Nash 2014-05-13 17:48:47 +01:00
parent 4e044ed4b1
commit ad4489043b
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
include/internal/catch_tostring.h
View File

@ -84,25 +84,25 @@ namespace Detail {
enum Arch { Big, Little };
static Arch which() {
union {
union _{
int asInt;
char asChar[sizeof (int)];
};
} u;
asInt = 1;
return ( asChar[sizeof(int)-1] == 1 ) ? Big : Little;
u.asInt = 1;
return ( u.asChar[sizeof(int)-1] == 1 ) ? Big : Little;
}
};
// Writes the raw memory into a string, considering endianness
template<typename T>
std::string rawMemoryToString( T value ) {
union {
union _ {
T typedValue;
unsigned char bytes[sizeof(T)];
};
} u;
typedValue = value;
u.typedValue = value;
std::ostringstream oss;
oss << "0x";
@ -113,7 +113,7 @@ namespace Detail {
end = inc = -1;
}
for( ; i != end; i += inc )
oss << std::hex << std::setw(2) << std::setfill('0') << (unsigned int)bytes[i];
oss << std::hex << std::setw(2) << std::setfill('0') << (unsigned int)u.bytes[i];
return oss.str();
}