diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/compiler/GF/Compile/GeneratePMCFG.hs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/compiler/GF/Compile/GeneratePMCFG.hs b/src/compiler/GF/Compile/GeneratePMCFG.hs index 35c25cc0d..ab6476b31 100644 --- a/src/compiler/GF/Compile/GeneratePMCFG.hs +++ b/src/compiler/GF/Compile/GeneratePMCFG.hs @@ -622,7 +622,9 @@ ppbug msg = error completeMsg where originalMsg = render $ hang "Internal error in GeneratePMCFG:" 4 msg completeMsg = - unlines [originalMsg + case render msg of -- the error message for pattern matching a runtime string + "descend (CStr 0,CNil,CProj (LIdent (Id {rawId2utf8 = \"s\"})) CNil)" + -> unlines [originalMsg -- add more helpful output ,"" ,"1) Check that you are not trying to pattern match a /runtime string/." ," These are illegal:" @@ -633,5 +635,6 @@ ppbug msg = error completeMsg ,"2) Not about pattern matching? Submit a bug report and we update the error message." ," https://github.com/GrammaticalFramework/gf-core/issues" ] + _ -> originalMsg -- any other message: just print it as is ppU = ppTerm Unqualified |