| description | title | ms.date | f1_keywords | helpviewer_keywords | ms.assetid | ||
|---|---|---|---|---|---|---|---|
Learn more about: Compiler Error C2540 | Compiler Error C2540 | 11/04/2016 |
|
| 92c805a3-2dd9-46ca-a63d-3845c18ecc95 |
non-constant expression as array bound
An array must have a constant bound.
The following sample generates C2540:
// C2540.cppvoidfunc(int n, int pC[]) { int i = ((int [n])pC)[1]; // C2540 } voidfunc2(int n, int pC[]) { int i = (pC)[1]; // OK } intmain() { int pC[100]; func(100, pC); func2(100, pC); }