[Issue 15001] New: Duplicate error message without line number on if statement

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=15001

          Issue ID: 15001
           Summary: Duplicate error message without line number on if
                    statement
           Product: D
           Version: D2
          Hardware: All
                OS: All
            Status: NEW
          Keywords: diagnostic
          Severity: minor
          Priority: P1
         Component: dmd
          Assignee: nobody at puremagic.com
          Reporter: k.hara.pg at gmail.com

Test code:

module test;    // test.d
import a;
void main()
{
    auto a = new A();
    if (B b = a.foo()) {}
}

module a;       // a.d
import b;
class A { B foo() { return null; } }

module b;       // b.d
class B {}


Command line:

dmd -o- test.d

Output:

test.d(6): Error: undefined identifier 'B'
Error: undefined identifier 'B'

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