Compiler Error C3624
Visual Studio 2015
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The latest version of this topic can be found at Compiler Error C3624.
type': use of this type requires a reference to assembly 'assembly'
An assembly (reference) needed to compile your code was not specified; pass the assembly to the #using directive.
The following sample generates C3624:
// C3624.cpp
// compile with: /clr /c
#using <System.Windows.Forms.dll>
// Uncomment the following 2 lines to resolve.
// #using <System.dll>
// #using <System.Drawing.dll>
using namespace System;
public ref class MyForm : public Windows::Forms::Form {}; // C3624
The following sample generates C3624:
// C3624_b.cpp
// compile with: /clr:oldSyntax /c
#using <System.Windows.Forms.dll>
// Uncomment the following 2 lines to resolve.
// #using <System.dll>
// #using <System.Drawing.dll>
using namespace System;
public __gc class MyForm : public Windows::Forms::Form {}; // C3624
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