require errormsg to be specified before file.

tests/macros/tmacrogenerics.nim

@@ -1,5 +1,4 @@
 discard """
-  file: "tmacrogenerics.nim"
   nimout: '''
 instantiation 1 with None and None
 instantiation 2 with None and None

tests/macros/tquotewords.nim

@@ -1,5 +1,4 @@
 discard """
-  file: "tquotewords.nim"
   output: "thisanexample"
 """
 # Test an idea I recently had:

tests/macros/trecmacro.nim

@@ -1,7 +1,7 @@
 discard """
+  errormsg: "recursive dependency: 'dump'"
   file: "trecmacro.nim"
   line: 8
-  errormsg: "recursive dependency: 'dump'"
 """
 
 macro dump(n: untyped): untyped =

tests/macros/tstringinterp.nim

@@ -1,5 +1,4 @@
 discard """
-  file: "tstringinterp.nim"
   output: "Hello Alice, 64 | Hello Bob, 10$"
 """