Fix rescript-lang#4006: Misleading error message.

Author: fhammerschmidt

jscomp/build_tests/super_errors/expected/syntaxErrors1.re.expected

@@ -5,5 +5,5 @@ Error: Syntax error
  /.../fixtures/syntaxErrors1.re
 
  There's been an error running Reason's parser on a file.
- The error location should be slightly above this message.
+ If the message doesn't help, check for errors slightly above.
  Please file an issue on github.com/facebook/reason. Thanks!

jscomp/build_tests/super_errors/expected/syntaxErrors2.re.expected

@@ -5,5 +5,5 @@ Error: Syntax error
  /.../fixtures/syntaxErrors2.re
 
  There's been an error running Reason's parser on a file.
- The error location should be slightly above this message.
+ If the message doesn't help, check for errors slightly above.
  Please file an issue on github.com/facebook/reason. Thanks!

jscomp/build_tests/super_errors/expected/syntaxErrors3.re.expected

@@ -5,5 +5,5 @@ Error: Syntax error
  /.../fixtures/syntaxErrors3.re
 
  There's been an error running Reason's parser on a file.
- The error location should be slightly above this message.
+ If the message doesn't help, check for errors slightly above.
  Please file an issue on github.com/facebook/reason. Thanks!

jscomp/build_tests/super_errors/expected/syntaxErrors5.re.expected

@@ -7,5 +7,5 @@ Error: This '(' might be unmatched
  /.../fixtures/syntaxErrors5.re
 
  There's been an error running Reason's parser on a file.
- The error location should be slightly above this message.
+ If the message doesn't help, check for errors slightly above.
  Please file an issue on github.com/facebook/reason. Thanks!

jscomp/super_errors/super_pparse.ml

@@ -5,7 +5,7 @@ let fprintf = Format.fprintf
 let report_error ppf () = 
  fprintf ppf
  "@[<v>@{<info>There's been an error running Reason's parser on a file.@}@,\
- The error location should be slightly above this message.@,\
+ If the message doesn't help, check for errors slightly above.@,\
  @[Please file an issue on@ github.com/facebook/reason.@ Thanks!@]@]"
 
 

lib/4.06.1/unstable/js_compiler.ml

@@ -132430,7 +132430,7 @@ let fprintf = Format.fprintf
 let report_error ppf () = 
  fprintf ppf
  "@[<v>@{<info>There's been an error running Reason's parser on a file.@}@,\
- The error location should be slightly above this message.@,\
+ If the message doesn't help, check for errors slightly above.@,\
  @[Please file an issue on@ github.com/facebook/reason.@ Thanks!@]@]"
 
 

lib/4.06.1/whole_compiler.ml

@@ -138817,7 +138817,7 @@ let fprintf = Format.fprintf
 let report_error ppf () = 
  fprintf ppf
  "@[<v>@{<info>There's been an error running Reason's parser on a file.@}@,\
- The error location should be slightly above this message.@,\
+ If the message doesn't help, check for errors slightly above.@,\
  @[Please file an issue on@ github.com/facebook/reason.@ Thanks!@]@]"