Auto merge of #55236 - petrochenkov:pfail, r=davidtwco

Move parse-fail tests to UI

cc #53353

r? @davidtwco

Author: bors

src/bootstrap/builder.rs

@@ -379,7 +379,6 @@ impl<'a> Builder<'a> {
                 test::Ui,
                 test::RunPass,
                 test::CompileFail,
-                test::ParseFail,
                 test::RunFail,
                 test::RunPassValgrind,
                 test::MirOpt,

src/bootstrap/test.rs

@@ -773,12 +773,6 @@ default_test!(CompileFail {
     suite: "compile-fail"
 });
 
-default_test!(ParseFail {
-    path: "src/test/parse-fail",
-    mode: "parse-fail",
-    suite: "parse-fail"
-});
-
 default_test!(RunFail {
     path: "src/test/run-fail",
     mode: "run-fail",

src/ci/docker/wasm32-unknown/Dockerfile

@@ -36,7 +36,6 @@ ENV SCRIPT python2.7 /checkout/x.py test --target $TARGETS \
   src/test/ui \
   src/test/run-pass \
   src/test/compile-fail \
-  src/test/parse-fail \
   src/test/mir-opt \
   src/test/codegen-units \
   src/libcore \

src/etc/generate-keyword-tests.py

@@ -44,7 +44,7 @@
 """
 
 test_dir = os.path.abspath(
-    os.path.join(os.path.dirname(__file__), '../test/parse-fail')
+    os.path.join(os.path.dirname(__file__), '../test/ui/parser')
 )
 
 for kw in sys.argv[1:]:

src/libsyntax/parse/mod.rs

@@ -230,7 +230,7 @@ fn file_to_source_file(sess: &ParseSess, path: &Path, spanopt: Option<Span>)
     match sess.source_map().load_file(path) {
         Ok(source_file) => source_file,
         Err(e) => {
-            let msg = format!("couldn't read {:?}: {}", path.display(), e);
+            let msg = format!("couldn't read {}: {}", path.display(), e);
             match spanopt {
                 Some(sp) => sess.span_diagnostic.span_fatal(sp, &msg).raise(),
                 None => sess.span_diagnostic.fatal(&msg).raise()

src/test/ui/parser/expected-comma-found-token.rs renamed to src/test/ui/on-unimplemented/expected-comma-found-token.rs

@@ -0,0 +1,20 @@
+error: this form of character escape may only be used with characters in the range [/x00-/x7f]
+  --> $DIR/ascii-only-character-escape.rs:14:16
+   |
+LL |     let x = "/x80"; //~ ERROR may only be used
+   |                ^^
+
+error: this form of character escape may only be used with characters in the range [/x00-/x7f]
+  --> $DIR/ascii-only-character-escape.rs:15:16
+   |
+LL |     let y = "/xff"; //~ ERROR may only be used
+   |                ^^
+
+error: this form of character escape may only be used with characters in the range [/x00-/x7f]
+  --> $DIR/ascii-only-character-escape.rs:16:16
+   |
+LL |     let z = "/xe2"; //~ ERROR may only be used
+   |                ^^
+
+error: aborting due to 3 previous errors
+