3 commits

Author	SHA1	Message	Date
Russ Cox	8931306389	cmd/gc: reject non-Go constants ... Expressions involving nil, even if they can be evaluated at compile time, do not count as Go constants and cannot be used in const initializers. Fixes #4673. Fixes #4680. R=ken2 CC=golang-dev https://golang.org/cl/7278043	2013-02-01 23:10:02 -05:00
Russ Cox	e2711cb202	cmd/gc: put 'not used' message on correct line ... Fixes #4663. R=ken2 CC=golang-dev https://golang.org/cl/7235081	2013-02-01 21:13:41 -05:00
Russ Cox	79a16a3b70	cmd/gc: clearer error for defer/go of conversion or invalid function call ... Fixes #4654. R=ken2 CC=golang-dev https://golang.org/cl/7229072	2013-02-01 21:02:15 -05:00