rustc: Name the lint-style check module `lint`

Issue #1543

3 files changed, 13 insertions, 9 deletions

diff --git a/src/comp/driver/driver.rs b/src/comp/driver/driver.rs
index 54ca5db4294..6c2a646f35d 100644
--- a/src/comp/driver/driver.rs
+++ b/src/comp/driver/driver.rs
@@ -6,7 +6,7 @@ import syntax::parse::{parser};
 import syntax::{ast, codemap};
 import front::attr;
 import middle::{trans, resolve, freevars, kind, ty, typeck, fn_usage,
-                last_use, check_usage};
+                last_use, lint};
 import syntax::print::{pp, pprust};
 import util::{ppaux, filesearch};
 import back::link;
@@ -203,9 +203,9 @@ fn compile_upto(sess: session, cfg: ast::crate_cfg,
         bind last_use::find_last_uses(crate, def_map, ref_map, ty_cx));
     time(time_passes, "kind checking",
          bind kind::check_crate(ty_cx, method_map, last_uses, crate));
-    if sess.opts.check_usage {
-        time(time_passes, "usage analyses",
-             bind check_usage::check_crate(ty_cx, crate));
+    if vec::len(sess.opts.lint_opts) > 0u {
+        let timer = bind time(time_passes, _, _);
+        lint::check_crate(ty_cx, crate, sess.opts.lint_opts, timer)
     }
 
     if upto == cu_no_trans { ret {crate: crate, tcx: some(ty_cx), src: src}; }
@@ -384,6 +384,10 @@ fn build_session_options(match: getopts::match,
 
     let parse_only = opt_present(match, "parse-only");
     let no_trans = opt_present(match, "no-trans");
+    let lint_opts : [lint::option] = [];
+    if !opt_present(match, "no-lint-ctypes") {
+        lint_opts += [lint::ctypes];
+    }
 
     let output_type =
         if parse_only || no_trans {
@@ -399,7 +403,6 @@ fn build_session_options(match: getopts::match,
         } else { link::output_type_exe };
     let libcore = !opt_present(match, "no-core");
     let verify = !opt_present(match, "no-verify");
-    let check_usage = !opt_present(match, "no-usage-check");
     let save_temps = opt_present(match, "save-temps");
     let extra_debuginfo = opt_present(match, "xg");
     let debuginfo = opt_present(match, "g") || extra_debuginfo;
@@ -451,7 +454,7 @@ fn build_session_options(match: getopts::match,
           debuginfo: debuginfo,
           extra_debuginfo: extra_debuginfo,
           verify: verify,
-          check_usage: check_usage,
+          lint_opts: lint_opts,
           save_temps: save_temps,
           stats: stats,
           time_passes: time_passes,
@@ -520,7 +523,7 @@ fn opts() -> [getopts::opt] {
          optopt("sysroot"), optopt("target"), optflag("stats"),
          optflag("time-passes"), optflag("time-llvm-passes"),
          optflag("no-verify"),
-         optflag("no-usage-check"),
+         optflag("no-lint-ctypes"),
          optmulti("cfg"), optflag("test"),
          optflag("no-core"),
          optflag("lib"), optflag("bin"), optflag("static"), optflag("gc"),
diff --git a/src/comp/driver/rustc.rs b/src/comp/driver/rustc.rs
index fcd5f1852ae..8ca9a3e6f72 100644
--- a/src/comp/driver/rustc.rs
+++ b/src/comp/driver/rustc.rs
@@ -38,7 +38,6 @@ options:
     --ls               list the symbols defined by a crate file
     -L <path>          add a directory to the library search path
     --no-verify        suppress LLVM verification step (slight speedup)
-    --no-check-usage   suppress various one-off usage analyses
     --parse-only       parse only; do not compile, assemble, or link
     --no-trans         run all passes except translation; no output
     -g                 produce debug info
@@ -59,6 +58,7 @@ options:
     --gc               garbage collect shared data (experimental/temporary)
     --warn-unused-imports
                        warn about unnecessary imports
+    --no-lint-ctypes   suppress lint-style ctypes usage check
 
 ");
 }
diff --git a/src/comp/driver/session.rs b/src/comp/driver/session.rs
index 4b7154a5a99..67a8268f5fd 100644
--- a/src/comp/driver/session.rs
+++ b/src/comp/driver/session.rs
@@ -8,6 +8,7 @@ import option::{some, none};
 import syntax::parse::parser::parse_sess;
 import util::filesearch;
 import back::target_strs;
+import middle::lint;
 
 tag os { os_win32; os_macos; os_linux; os_freebsd; }
 
@@ -33,7 +34,7 @@ type options =
      debuginfo: bool,
      extra_debuginfo: bool,
      verify: bool,
-     check_usage: bool,
+     lint_opts: [lint::option],
      save_temps: bool,
      stats: bool,
      time_passes: bool,