X10

Better parser recovery techniques

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Description

Compiling the attached file:

I think the error message is not useful. Surely a better message is possible.

../bin/x10c x.x10
/Users/sjfink/work/x10-trunk/x10.dist/samples/x.x10:12: Syntax error: Unexpected input ignored: "ERROR_TOKEN"
def this(byte c, double p) {
^

/Users/sjfink/work/x10-trunk/x10.dist/samples/x.x10:12: Syntax error: Unexpected input ignored: "ERROR_TOKEN"
def this(byte c, double p)

{ ^--------------^ /Users/sjfink/work/x10-trunk/x10.dist/samples/x.x10:17: Syntax error: Unexpected input ignored: "ERROR_TOKEN" }
  1. File
    x.x10
    27/Jul/10 1:59 PM
    0.3 kB
    Stephen Fink

Issue Links

is depended upon by

New Feature - A new feature of the product, which has yet to be developed. XTENLANG-2429 Add package declaration node to synthetic ASTs

  • Critical - Crashes, loss of data, severe memory leak.
  • Open - The issue is open and ready for the assignee to start work on it.

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  • Assignee:
    Unassigned
    Reporter:
    David Grove
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  • Created:
    Updated: