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Added (conditional) SFINAE support.

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Better streamable detection for toString using SFINAE (falls back to non-SFINAE version without)
This commit is contained in:
Phil Nash
2013-04-16 22:55:31 +01:00
parent 243f2d2caf
commit 5062d3e92b
5 changed files with 180 additions and 10 deletions
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16
projects/SelfTest/TrickyTests.cpp
View File

@@ -182,7 +182,7 @@ namespace ObjectWithConversions
"Operators at different namespace levels not hijacked by Koenig lookup"
)
{
Object o;
Object o;
REQUIRE(0xc0000000 == o );
}
}
@@ -337,14 +337,14 @@ TEST_CASE( "Assertions then sections", "" )
}
}
class Awkward
struct Awkward
{
operator int() const { return 7; }
};
//TEST_CASE( "non streamable", "" )
//{
// Awkward awkward;
// std::string s = Catch::toString( awkward );
// REQUIRE( s == "{?}" );
//}
TEST_CASE( "non streamable", "" )
{
Awkward awkward;
std::string s = Catch::toString( awkward );
REQUIRE( s == "7" ); // This is ambiguous without SFINAE
}

4
projects/XCode4/CatchSelfTest/CatchSelfTest.xcodeproj/project.pbxproj
View File

@@ -59,6 +59,8 @@
266ECD73170F3C620030D735 /* BDDTests.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = BDDTests.cpp; path = ../../../SelfTest/BDDTests.cpp; sourceTree = "<group>"; };
266ECD8C1713614B0030D735 /* catch_legacy_reporter_adapter.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; path = catch_legacy_reporter_adapter.hpp; sourceTree = "<group>"; };
266ECD8D1713614B0030D735 /* catch_legacy_reporter_adapter.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = catch_legacy_reporter_adapter.h; sourceTree = "<group>"; };
26759472171C72A400A84BD1 /* catch_sfinae.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = catch_sfinae.hpp; sourceTree = "<group>"; };
26759473171C74C200A84BD1 /* catch_compiler_capabilities.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = catch_compiler_capabilities.h; sourceTree = "<group>"; };
26847E5B16BBAB790043B9C1 /* catch_message.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = catch_message.h; sourceTree = "<group>"; };
26847E5C16BBACB60043B9C1 /* catch_message.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = catch_message.hpp; sourceTree = "<group>"; };
26847E5D16BBADB40043B9C1 /* catch_message.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = catch_message.cpp; path = ../../../SelfTest/SurrogateCpps/catch_message.cpp; sourceTree = "<group>"; };
@@ -395,6 +397,8 @@
4AEE0326161431070071E950 /* catch_streambuf.h */,
4ACE21C8166CA19700FB5509 /* catch_option.hpp */,
2694A1F8169FFF9B004816E3 /* catch_line_wrap.h */,
26759472171C72A400A84BD1 /* catch_sfinae.hpp */,
26759473171C74C200A84BD1 /* catch_compiler_capabilities.h */,
);
name = Infrastructure;
sourceTree = "<group>";