nimsuggest: structured error reporting; EPC mode still fails

tools/nimsuggest/tests/tchk1.nim

@@ -0,0 +1,27 @@
+# test we get some suggestion at the end of the file
+
+
+
+
+
+
+
+type
+
+
+template foo() =
+
+proc main =
+
+#[!]#
+discard """
+$nimsuggest --tester $file
+>chk $1
+chk;;skUnknown;;;;Hint;;???;;-1;;-1;;"tchk1 [Processing]";;0
+chk;;skUnknown;;;;Error;;$file;;12;;0;;"identifier expected, but found \'keyword template\'";;0
+chk;;skUnknown;;;;Error;;$file;;14;;0;;"complex statement requires indentation";;0
+chk;;skUnknown;;;;Error;;$file;;12;;0;;"implementation of \'foo\' expected";;0
+chk;;skUnknown;;;;Error;;$file;;17;;0;;"invalid indentation";;0
+chk;;skUnknown;;;;Hint;;$file;;12;;9;;"\'foo\' is declared but not used [XDeclaredButNotUsed]";;0
+chk;;skUnknown;;;;Hint;;$file;;14;;5;;"\'tchk1.main()\' is declared but not used [XDeclaredButNotUsed]";;0
+"""