Compiler Error C2784
Visual Studio 2015
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The latest version of this topic can be found at Compiler Error C2784.
declaration' : could not deduce template argument for 'type' from 'type'
The compiler cannot determine a template argument from the supplied function arguments.
The following sample generates C2784 and shows how to fix it:
// C2784.cpp
template<class T> class X {};
template<class T> void f(X<T>) {}
int main() {
X<int> x;
f(1); // C2784
// To fix it, try the following line instead
f(x);
}
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