Allow to print any free or member class pointer

#include<iostream>
#include "tinyformat.h"

struct test_debugger { void var() {} };
void fun_void_void(){};
void fun_void_double(double d){};
double fun_double_double(double d){return d;}

int main(void) {
    int* var;

    std::cout << std::boolalpha;
    std::cout << tfm::format( "0. %s", &var ) << std::endl;
    std::cout << tfm::format( "1. %s", &fun_void_void ) << std::endl;
    std::cout << tfm::format( "2. %s", &fun_void_double ) << std::endl;
    std::cout << tfm::format( "3. %s", &fun_double_double ) << std::endl;
    std::cout << tfm::format( "4. %s", &test_debugger::var ) << std::endl;
    return 0;
}

Author: evandrocoan

.travis.yml

@@ -192,5 +192,5 @@ script:
   - mkdir build
   - cd build
   - cmake -DCMAKE_CXX_COMPILER=$COMPILER -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DCXX_STD=$CXX_STD ..
-  - make testall
+  - make testall VERBOSE=1
 

CMakeLists.txt

@@ -9,12 +9,13 @@ set(CMAKE_BUILD_TYPE "Release" CACHE STRING
     "Choose the type of build, options are: None(CMAKE_CXX_FLAGS or CMAKE_C_FLAGS used) Debug Release RelWithDebInfo MinSizeRel."
 )
 
+set(CMAKE_VERBOSE_MAKEFILE ON)
 set(CXX_STD "c++11" CACHE STRING "Version of C++ standard in use")
 
 # This project is infrastructure.  Warnings from common warning levels should
 # be errors on all compilers, unless explicitly silenced.
 if(NOT WIN32)
-    set(CMAKE_CXX_FLAGS "-Wall -Werror -std=${CXX_STD}" CACHE STRING "Flags used by the compiler during all build types.")
+    set(CMAKE_CXX_FLAGS "-Wall -Werror -g -ggdb -std=${CXX_STD}" CACHE STRING "Flags used by the compiler during all build types.")
 endif()
 
 project(tinyformat)
@@ -24,7 +25,7 @@ set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin)
 if(WIN32)
     # Treat warnings as errors.  Would set this above, but need the default
     # flags too, and `project()` behaves is differently on different systems.
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W3 /WX")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W3 /WX /Z7 /Od")
 endif()
 
 add_executable(tinyformat_test tinyformat_test.cpp)

Makefile

@@ -3,7 +3,7 @@
 # Should work with recent versions of both gcc and clang.  (To compile with
 # clang use "make CXX=clang++".)
 
-CXXFLAGS?=-Wall -Werror
+CXXFLAGS?=-Wall -Werror -g -ggdb
 CXX11FLAGS?=-std=c++11
 
 test: tinyformat_test_cxx98 tinyformat_test_cxx11