XDeclaredButNotUsed shows redundant info: declaration location shown twice

[timotheecour]

XDeclaredButNotUsed shows redundant info: declaration location shown twice

Example

see

Nim/tests/errmsgs/treportunused.nim

Line 3 in 65a52ec

treportunused.nim(19, 10) Hint: 'treportunused.s1(a: string)[declared in treportunused.nim(19, 9)]' is declared but not used [XDeclaredButNotUsed]

Current Output

treportunused.nim(19, 10) Hint: 'treportunused.s1(a: string)[declared in treportunused.nim(19, 9)]' is declared but not used [XDeclaredButNotUsed]

Expected Output

treportunused.nim(19, 10) Hint: `s1` is declared but not used [XDeclaredButNotUsed]

Additional Information

that's the root cause of @krux02 's complaint: #9766 (comment)