Compiler Warning (level 1) C4215
Visual Studio 2005
Error Message
nonstandard extension used : long floatThe default Microsoft extensions (/Ze) treat long float as double. ANSI compatibility (/Za) does not. Use double to maintain compatibility.
The following sample generates C4215:
// C4215.cpp // compile with: /W1 /LD long float a; // C4215 // use the line below to resolve the warning // double a;