tree d051981d36641bb143e0830b696b71a113d54b2c
parent ceb849dd97aebf08eee5f3683619494c56190f81
author Robert Griesemer <gri@golang.org> 1548718163 -0800
committer Robert Griesemer <gri@golang.org> 1549927412 +0000

go/scanner: accept new Go2 number literals

This CL introduces go/scanner support for the new binary and octal integer
literals, hexadecimal floats, and digit separators for all number literals.
The new code is closely mirroring the respective code for number literals in
cmd/compile/internal/syntax/scanner.go.

R=Go1.13

Updates #12711.
Updates #19308.
Updates #28493.
Updates #29008.

Change-Id: I5315c6aaa7cfc41a618296be20e3acd5114d6b3c
Reviewed-on: https://go-review.googlesource.com/c/159997
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Russ Cox <rsc@golang.org>