require errormsg to be specified before file.

tests/casestmt/t7699.nim

@@ -1,6 +1,6 @@
 discard """
-  line: 13
   errormsg: "case statement cannot work on enums with holes for computed goto"
+  line: 13
 """
 
 type

tests/casestmt/tcaseexpr1.nim

@@ -1,13 +1,17 @@
 discard """
+  errormsg: "type mismatch: got <string> but expected 'int'"
+  line: 33
   file: "tcaseexpr1.nim"
 
-  line: 29
-  errormsg: "type mismatch: got <string> but expected 'int'"
-
-  line: 23
   errormsg: "not all cases are covered"
+  line: 27
+  file: "tcaseexpr1.nim"
 """
 
+# NOTE: This spec is wrong. Spec doesn't support multiple error
+# messages. The first one is simply overridden by the second one.
+# This just has never been noticed.
+
 type
   E = enum A, B, C
 
@@ -27,4 +31,3 @@ var t1 = case x:
 var t2 = case x:
   of A: 10
   of B, C: "23"
-

tests/casestmt/tcaseoverlaprange.nim

@@ -1,6 +1,6 @@
 discard """
-  line: 13
   errormsg: "duplicate case label"
+  line: 13
 """
 
 type

tests/casestmt/tcaseoverlaprange2.nim

@@ -1,6 +1,6 @@
 discard """
-  line: 13
   errormsg: "duplicate case label"
+  line: 13
 """
 
 

tests/casestmt/tcasestmt.nim

@@ -1,6 +1,5 @@
 discard """
-  file: "tcasestmt.nim"
-  output:
+output:
 '''
 Not found!
 Found!
@@ -226,4 +225,4 @@ block tcasestm:
         "invalid Y".quit(3)
         true
       else: raise newException(ValueError, "Invalid")
-  ))
+  ))