From: francis.glassborow@btinternet.com   
      
   On 06/07/2011 00:03, DeMarcus wrote:   
   > Hi,   
   >   
   > Why doesn't this compile?   
   >   
   > class MyClass   
   > {   
   > public:   
   > MyClass( int i ) : i_(i) { /* non-const ops */ }   
   >   
   > constexpr int f() const { return i_; }   
   >   
   > private:   
   >   
   > const int i_;   
   > };   
   >   
   >   
   > In gcc4.6.1 I get   
   > error: enclosing class of ‘int MyClass::f() const’ is not a literal type   
   >   
   > To me f() only uses a constant, so what can go wrong?   
      
   I think that at least part of the problem is that 1_ is not a compile time   
   constant. IIRC constexpr must be evaluated at compile time.   
      
   { trailing quotation removed -- please do it yourself. -mod }   
      
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