compiler-warning-level-1-c4028.md

description	title	ms.date	f1_keywords	helpviewer_keywords	ms.assetid
Learn more about: Compiler Warning (level 1) C4028	Compiler Warning (level 1) C4028	11/04/2016	C4028	C4028	c3e8b70b-e870-416c-a285-bba5f71dbfc6

Compiler Warning (level 1) C4028

formal parameter 'number' different from declaration

The type of the formal parameter does not agree with the corresponding parameter in the declaration. The type in the original declaration is used.

This warning is only valid for C source code.

Example

The following sample generates C4028.

// C4028.c
// compile with: /W1 /Za
void f(int , ...);
void f(int i, int j) {}   // C4028

void g(int , int);
void g(int i, int j) {}   // OK

int main() {}