Bad error message with invalid constructor call.

[floitschG]

When calling a constructor with the wrong arguments it points to the wrong line in the following example.

$ cat /tmp/bug.dart
class A {
  const A();
  A foo() => null;
}

main() => new A('foo');

$ out/Release_ia32/dart /tmp/bug.dart
'/tmp/bug.dart': Error: line 3 pos 3: invalid arguments passed to constructor 'A' for class 'A'
  A foo() => null;
  ^

[iposva-google]

Added Accepted label.

[DartBot]

This comment was originally written by @mhausner

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Fixed in r4584.

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Added Fixed label.