diff options
Diffstat (limited to 'src/comp/driver/rustc.rs')
| -rw-r--r-- | src/comp/driver/rustc.rs | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/comp/driver/rustc.rs b/src/comp/driver/rustc.rs index d42cd85ea08..1a684c1bf6c 100644 --- a/src/comp/driver/rustc.rs +++ b/src/comp/driver/rustc.rs @@ -274,6 +274,8 @@ options: --test build test harness --gc garbage collect shared data (experimental/temporary) --stack-growth perform stack checks (experimental) + --warn-unused-imports + warn about unnecessary imports "); } @@ -397,6 +399,7 @@ fn build_session_options(match: getopts::match) let test = opt_present(match, "test"); let do_gc = opt_present(match, "gc"); let stack_growth = opt_present(match, "stack-growth"); + let warn_unused_imports = opt_present(match, "warn-unused-imports"); let sopts: @session::options = @{library: library, static: static, @@ -417,7 +420,8 @@ fn build_session_options(match: getopts::match) no_trans: no_trans, do_gc: do_gc, stack_growth: stack_growth, - no_asm_comments: no_asm_comments}; + no_asm_comments: no_asm_comments, + warn_unused_imports: warn_unused_imports}; ret sopts; } @@ -457,7 +461,8 @@ fn opts() -> [getopts::opt] { optmulti("cfg"), optflag("test"), optflag("lib"), optflag("static"), optflag("gc"), optflag("stack-growth"), - optflag("no-asm-comments")]; + optflag("no-asm-comments"), + optflag("warn-unused-imports")]; } fn build_output_filenames(ifile: str, ofile: option::t<str>, |