Remove code related to test/run-fail

Author: JohnTitor

Diff for: src/bootstrap/builder.rs

@@ -359,7 +359,6 @@ impl<'a> Builder<'a> {
                 test::Tidy,
                 test::Ui,
                 test::CompileFail,
-                test::RunFail,
                 test::RunPassValgrind,
                 test::MirOpt,
                 test::Codegen,
@@ -370,7 +369,6 @@ impl<'a> Builder<'a> {
                 test::UiFullDeps,
                 test::Rustdoc,
                 test::Pretty,
-                test::RunFailPretty,
                 test::RunPassValgrindPretty,
                 test::Crate,
                 test::CrateLibrustc,

Diff for: src/bootstrap/mk/Makefile.in

@@ -48,7 +48,6 @@ check:
 	$(Q)$(BOOTSTRAP) test $(BOOTSTRAP_ARGS)
 check-aux:
 	$(Q)$(BOOTSTRAP) test \
-		src/test/run-fail/pretty \
 		src/test/run-pass-valgrind/pretty \
 		$(AUX_ARGS) \
 		$(BOOTSTRAP_ARGS)

Diff for: src/bootstrap/test.rs

@@ -898,8 +898,6 @@ default_test!(CompileFail {
     suite: "compile-fail"
 });
 
-default_test!(RunFail { path: "src/test/run-fail", mode: "run-fail", suite: "run-fail" });
-
 default_test!(RunPassValgrind {
     path: "src/test/run-pass-valgrind",
     mode: "run-pass-valgrind",
@@ -929,13 +927,6 @@ host_test!(UiFullDeps { path: "src/test/ui-fulldeps", mode: "ui", suite: "ui-ful
 host_test!(Rustdoc { path: "src/test/rustdoc", mode: "rustdoc", suite: "rustdoc" });
 
 host_test!(Pretty { path: "src/test/pretty", mode: "pretty", suite: "pretty" });
-test!(RunFailPretty {
-    path: "src/test/run-fail/pretty",
-    mode: "pretty",
-    suite: "run-fail",
-    default: false,
-    host: true
-});
 test!(RunPassValgrindPretty {
     path: "src/test/run-pass-valgrind/pretty",
     mode: "pretty",