Bug 20268 – anonymous function parameter mismatch errors don't include parameters

As of DMD 2.088.0, the error messages for mismatching parameters provide no hint about an anonymous function's expected parameters. For example, ``` alias f = (x,y) => true; auto x = f(1); ``` currently results in an error like ``` onlineapp.d(3): Error: template D main.__lambda1 cannot deduce function from argument types !()(int), candidates are: onlineapp.d(2): onlineapp.main.__lambda1 ``` Compare with typical functions: ``` bool f(X,Y)(X,Y) { return true; } auto x = f(1); ``` results in ``` onlineapp.d(3): Error: template D main.f cannot deduce function from argument types !()(int), candidates are: onlineapp.d(2): onlineapp.main.f(X, Y)(X, Y) ```

@RazvanN7 created dlang/dmd pull request #15113 "Fix Issue 20268 - anonymous function parameter mismatch errors don't …" fixing this issue: - Fix Issue 20268 - anonymous function parameter mismatch errors don't include parameters https://github.com/dlang/dmd/pull/15113

dlang/dmd pull request #15113 "Fix Issue 20268 - anonymous function parameter mismatch errors don't …" was merged into master: - 6197bb7a518dddff4684bd64b74a1d7ffab5810f by RazvanN7: Fix Issue 20268 - anonymous function parameter mismatch errors don't include parameters https://github.com/dlang/dmd/pull/15113