compiler: Give an error if a variable is defined but not used.
authorIan Lance Taylor <ian@gcc.gnu.org>
Mon, 23 Jan 2012 23:55:31 +0000 (23:55 +0000)
committerIan Lance Taylor <ian@gcc.gnu.org>
Mon, 23 Jan 2012 23:55:31 +0000 (23:55 +0000)
commitb1b3aec1b1e26c22791f21d971a851af4df2dad2
treeed963d480affb07d364c84b0b56a97f7bb92427b
parent8bae34da8a4625767bc7e1caab295855963ff280
compiler: Give an error if a variable is defined but not used.

From-SVN: r183458
22 files changed:
gcc/go/gofrontend/expressions.cc
gcc/go/gofrontend/gogo.cc
gcc/go/gofrontend/gogo.h
gcc/go/gofrontend/lex.cc
gcc/go/gofrontend/lex.h
gcc/go/gofrontend/parse.cc
gcc/go/gofrontend/parse.h
gcc/testsuite/go.test/test/blank1.go
gcc/testsuite/go.test/test/fixedbugs/bug014.go
gcc/testsuite/go.test/test/fixedbugs/bug108.go
gcc/testsuite/go.test/test/fixedbugs/bug141.go
gcc/testsuite/go.test/test/fixedbugs/bug175.go
gcc/testsuite/go.test/test/fixedbugs/bug200.go
gcc/testsuite/go.test/test/fixedbugs/bug213.go
gcc/testsuite/go.test/test/fixedbugs/bug248.dir/bug2.go
gcc/testsuite/go.test/test/fixedbugs/bug309.go
gcc/testsuite/go.test/test/fixedbugs/bug363.go
gcc/testsuite/go.test/test/func4.go
gcc/testsuite/go.test/test/indirect1.go
libgo/go/io/ioutil/ioutil_test.go
libgo/go/reflect/type.go
libgo/go/reflect/value.go