Return nonzero exit code if there are errors at a stop point

Author: fhahn

src/librustc_driver/driver.rs

@@ -52,11 +52,12 @@ pub fn compile_input(sess: Session,
                      output: &Option<PathBuf>,
                      addl_plugins: Option<Vec<String>>,
                      control: CompileController) {
-    macro_rules! controller_entry_point{($point: ident, $make_state: expr) => ({
-        {
-            let state = $make_state;
-            (control.$point.callback)(state);
-        }
+    macro_rules! controller_entry_point{($point: ident, $tsess: expr, $make_state: expr) => ({
+        let state = $make_state;
+        (control.$point.callback)(state);
+
+        $tsess.abort_if_errors();
+
         if control.$point.stop == Compilation::Stop {
             return;
         }
@@ -70,6 +71,7 @@ pub fn compile_input(sess: Session,
             let krate = phase_1_parse_input(&sess, cfg, input);
 
             controller_entry_point!(after_parse,
+                                    sess,
                                     CompileState::state_after_parse(input,
                                                                     &sess,
                                                                     outdir,
@@ -96,6 +98,7 @@ pub fn compile_input(sess: Session,
         };
 
         controller_entry_point!(after_expand,
+                                sess,
                                 CompileState::state_after_expand(input,
                                                                  &sess,
                                                                  outdir,
@@ -109,6 +112,7 @@ pub fn compile_input(sess: Session,
         write_out_deps(&sess, input, &outputs, &id[..]);
 
         controller_entry_point!(after_write_deps,
+                                sess,
                                 CompileState::state_after_write_deps(input,
                                                                      &sess,
                                                                      outdir,
@@ -123,6 +127,7 @@ pub fn compile_input(sess: Session,
                                                    control.make_glob_map);
 
         controller_entry_point!(after_analysis,
+                                analysis.ty_cx.sess,
                                 CompileState::state_after_analysis(input,
                                                                    &analysis.ty_cx.sess,
                                                                    outdir,
@@ -149,6 +154,7 @@ pub fn compile_input(sess: Session,
     phase_5_run_llvm_passes(&sess, &trans, &outputs);
 
     controller_entry_point!(after_llvm,
+                            sess,
                             CompileState::state_after_llvm(input,
                                                            &sess,
                                                            outdir,

src/test/compile-fail/mod_file_disambig.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// compile-flags: -Z parse-only
+
 mod mod_file_disambig_aux; //~ ERROR file for module `mod_file_disambig_aux` found at both
 
 fn main() {

src/test/compile-fail/mod_file_not_owning.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// compile-flags: -Z parse-only
+
 // error-pattern: cannot declare a new module at this location
 
 mod mod_file_not_owning_aux1;

src/test/parse-fail/array-old-syntax-1.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// compile-flags: -Z parse-only
+
 // Test that the old fixed length array syntax is a parsing error.
 
 fn main() {

src/test/parse-fail/ascii-only-character-escape.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// compile-flags: -Z parse-only
+
 fn main() {
     let x = "\x80"; //~ ERROR may only be used
     let y = "\xff"; //~ ERROR may only be used

src/test/parse-fail/associated-types-project-from-hrtb-explicit.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// compile-flags: -Z parse-only
+
 // Test you can't use a higher-ranked trait bound inside of a qualified
 // path (just won't parse).
 

src/test/parse-fail/attr-bad-meta.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// compile-flags: -Z parse-only
+
 // error-pattern:expected `]`
 
 // asterisk is bogus

src/test/parse-fail/attr-before-eof.rs

@@ -8,4 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// compile-flags: -Z parse-only
+
 #[derive(Debug)] //~ERROR expected item after attributes

src/test/parse-fail/attr-before-ext.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// compile-flags: -Z parse-only
+
 fn main() {
     #[attr] //~ ERROR expected item after attributes
     println!("hi");

src/test/parse-fail/attr-before-let.rs

@@ -8,6 +8,8 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// compile-flags: -Z parse-only
+
 fn main() {
     #[attr] //~ ERROR expected item
     let __isize = 0;