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(Hopefully) Fix Obj-C++ compilation of matchers 

Thanks to bdb for the patch, related to #1661
This commit is contained in:
Martin Hořeňovský 2019-08-07 20:35:27 +02:00
parent 7a6af7ba76
commit 0ab11aa9b4
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GPG Key ID: DE48307B8B0D381A
2 changed files with 14 additions and 5 deletions
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9
include/internal/catch_matchers.h
View File

@ -44,6 +44,15 @@ namespace Matchers {
virtual bool match( ObjectT const& arg ) const = 0;
};
#if defined(__OBJC__)
// Hack to fix Catch GH issue #1661. Could use id for generic Object support.
// use of const for Object pointers is very uncommon and under ARC it causes some kind of signature mismatch that breaks compilation
template<>
struct MatcherMethod<NSString*> {
virtual bool match( NSString* arg ) const = 0;
};
#endif
#ifdef __clang__
# pragma clang diagnostic pop
#endif

10
include/internal/catch_objc.hpp
View File

@ -116,7 +116,7 @@ namespace Catch {
arcSafeRelease( m_substr );
}
bool match( NSString* const& str ) const override {
bool match( NSString* str ) const override {
return false;
}
@ -126,7 +126,7 @@ namespace Catch {
struct Equals : StringHolder {
Equals( NSString* substr ) : StringHolder( substr ){}
bool match( NSString* const& str ) const override {
bool match( NSString* str ) const override {
return (str != nil || m_substr == nil ) &&
[str isEqualToString:m_substr];
}
@ -139,7 +139,7 @@ namespace Catch {
struct Contains : StringHolder {
Contains( NSString* substr ) : StringHolder( substr ){}
bool match( NSString* const& str ) const override {
bool match( NSString* str ) const override {
return (str != nil || m_substr == nil ) &&
[str rangeOfString:m_substr].location != NSNotFound;
}
@ -152,7 +152,7 @@ namespace Catch {
struct StartsWith : StringHolder {
StartsWith( NSString* substr ) : StringHolder( substr ){}
bool match( NSString* const& str ) const override {
bool match( NSString* str ) const override {
return (str != nil || m_substr == nil ) &&
[str rangeOfString:m_substr].location == 0;
}
@ -164,7 +164,7 @@ namespace Catch {
struct EndsWith : StringHolder {
EndsWith( NSString* substr ) : StringHolder( substr ){}
bool match( NSString* const& str ) const override {
bool match( NSString* str ) const override {
return (str != nil || m_substr == nil ) &&
[str rangeOfString:m_substr].location == [str length] - [m_substr length];
}