[flang] Allow empty statements and improve error recovery error messages.
authorpeter klausler <pklausler@nvidia.com>
Thu, 12 Jul 2018 21:46:23 +0000 (14:46 -0700)
committerpeter klausler <pklausler@nvidia.com>
Thu, 12 Jul 2018 21:47:15 +0000 (14:47 -0700)
commit0b8d07cc42b7ea2379340d7d4a906e088fe1264c
treecddfbe9acd8aedff9e8b3b09b927acb4ae3c0cb4
parent49fcdf07260b511555cf39e9b8cfd2058b7c687c
[flang] Allow empty statements and improve error recovery error messages.

Original-commit: flang-compiler/f18@018e81e2c441ca54763e617a42457100c1291b42
Reviewed-on: https://github.com/flang-compiler/f18/pull/122
Tree-same-pre-rewrite: false
flang/documentation/FortranForCProgrammers.md
flang/documentation/ParserCombinators.md
flang/lib/parser/basic-parsers.h
flang/lib/parser/grammar.h
flang/lib/parser/message.h
flang/lib/parser/openmp-grammar.h
flang/lib/parser/stmt-parser.h
flang/lib/parser/token-parsers.h