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Matthew Dempsky authored
Bison includes suggestions about what tokens are expected in the current state when there's only four or fewer of them. For example: syntax error: unexpected literal 2.01, expecting semicolon or newline or } This CL adds the same functionality to cmd/yacc, which fully restores the previous error message behavior from Go 1.4. Updates #9968. Change-Id: I2c1a1677c6d829a829d812c05e8813aa8829d09c Reviewed-on: https://go-review.googlesource.com/8494 Run-TryBot: Matthew Dempsky <mdempsky@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by:
Russ Cox <rsc@golang.org>
e7d9f816
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