Remove duplicate line number from 'invalid forward declaration' error (#11966)

compiler/procfind.nim

@@ -72,8 +72,8 @@ proc searchForProcNew(c: PContext, scope: PScope, fn: PSym): PSym =
       of paramsEqual:
         if (sfExported notin result.flags) and (sfExported in fn.flags):
           let message = ("public implementation '$1' has non-public " &
-                         "forward declaration in $2") %
-                        [getProcHeader(c.config, result), c.config$result.info]
+                         "forward declaration at $2") %
+                        [getProcHeader(c.config, result, getDeclarationPath = false), c.config$result.info]
           localError(c.config, fn.info, message)
         return
       of paramsIncompatible:

compiler/types.nim

@@ -119,7 +119,7 @@ proc isIntLit*(t: PType): bool {.inline.} =
 proc isFloatLit*(t: PType): bool {.inline.} =
   result = t.kind == tyFloat and t.n != nil and t.n.kind == nkFloatLit
 
-proc getProcHeader*(conf: ConfigRef; sym: PSym; prefer: TPreferedDesc = preferName): string =
+proc getProcHeader*(conf: ConfigRef; sym: PSym; prefer: TPreferedDesc = preferName; getDeclarationPath = true): string =
   assert sym != nil
   result = sym.owner.name.s & '.' & sym.name.s
   if sym.kind in routineKinds:
@@ -137,9 +137,10 @@ proc getProcHeader*(conf: ConfigRef; sym: PSym; prefer: TPreferedDesc = preferNa
     add(result, ')')
     if n.sons[0].typ != nil:
       result.add(": " & typeToString(n.sons[0].typ, prefer))
-  result.add " [declared in "
-  result.add(conf$sym.info)
-  result.add "]"
+  if getDeclarationPath:
+    result.add " [declared in "
+    result.add(conf$sym.info)
+    result.add "]"
 
 proc elemType*(t: PType): PType =
   assert(t != nil)

tests/modules/tmismatchedvisibility.nim

@@ -1,5 +1,5 @@
 discard """
-  errormsg: "public implementation 'tmismatchedvisibility.foo(a: int) [declared in tmismatchedvisibility.nim(6, 6)]' has non-public forward declaration in "
+  errormsg: "public implementation 'tmismatchedvisibility.foo(a: int)' has non-public forward declaration at "
   line: 8
 """