fix: Misbehaving preprocessor directive in absence of <cxxabi.h>

inferno-umar · inferno-umar · commit 75e2c60da7df · 2024-12-25T09:37:29.000+05:30
diff --git a/Foundation/include/Poco/Types.h b/Foundation/include/Poco/Types.h
@@ -85,6 +85,7 @@ using UIntPtr = std::uintptr_t;
 inline std::string Foundation_API demangle(const char* typeName)
 {
 	std::string result(typeName);
+#if __has_include(<cxxabi.h>)
 #ifdef POCO_HAVE_CXXABI_H
 	int status;
 	char* demangled = abi::__cxa_demangle(typeName, nullptr, nullptr, &status);
@@ -104,6 +105,7 @@ inline std::string Foundation_API demangle(const char* typeName)
 
 		std::free(demangled);
 	}
+#endif
 #endif
 	return result;
 }

Original file line number	Diff line number	Diff line change
`@@ -85,6 +85,7 @@ using UIntPtr = std::uintptr_t;`
`85`	`85`	`inline std::string Foundation_API demangle(const char* typeName)`
`86`	`86`	`{`
`87`	`87`	`std::string result(typeName);`
	`88`	`+#if __has_include(<cxxabi.h>)`
`88`	`89`	`#ifdef POCO_HAVE_CXXABI_H`
`89`	`90`	`int status;`
`90`	`91`	`char* demangled = abi::__cxa_demangle(typeName, nullptr, nullptr, &status);`
`@@ -104,6 +105,7 @@ inline std::string Foundation_API demangle(const char* typeName)`
`104`	`105`
`105`	`106`	`std::free(demangled);`
`106`	`107`	`}`
	`108`	`+#endif`
`107`	`109`	`#endif`
`108`	`110`	`return result;`
`109`	`111`	`}`