tests: Do not use -Z parse-only, continue compilation to test recovery

src/etc/generate-keyword-tests.py

@@ -16,8 +16,6 @@ import stat
 
 
 template = """
-// compile-flags: -Z parse-only
-
 // This file was auto-generated using 'src/etc/generate-keyword-tests.py %s'
 
 fn main() {

src/libsyntax/feature_gate.rs

@@ -1543,7 +1543,6 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> {
 
     fn visit_item(&mut self, i: &'a ast::Item) {
         match i.node {
-            ast::ItemKind::Static(..) |
             ast::ItemKind::Const(_,_) => {
                 if i.ident.name == "_" {
                     gate_feature_post!(&self, underscore_const_names, i.span,

src/test/rustfix/tuple-float-index.fixed

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 fn main () {
     ((1, (2, 3)).1).1;
 }

src/test/rustfix/tuple-float-index.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 fn main () {
     (1, (2, 3)).1.1;
 }

src/test/ui/mod/mod_file_disambig.rs

@@ -1,5 +1,3 @@
-// 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/ui/mod/mod_file_disambig.stderr

@@ -1,5 +1,5 @@
 error[E0584]: file for module `mod_file_disambig_aux` found at both mod_file_disambig_aux.rs and mod_file_disambig_aux/mod.rs
-  --> $DIR/mod_file_disambig.rs:3:5
+  --> $DIR/mod_file_disambig.rs:1:5
    |
 LL | mod mod_file_disambig_aux; //~ ERROR file for module `mod_file_disambig_aux` found at both
    |     ^^^^^^^^^^^^^^^^^^^^^

src/test/ui/mut/mut-ref.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 fn main() {
     let mut ref x = 10; //~ ERROR the order of `mut` and `ref` is incorrect
     let ref mut y = 11;

src/test/ui/mut/mut-ref.stderr

@@ -1,5 +1,5 @@
 error: the order of `mut` and `ref` is incorrect
-  --> $DIR/mut-ref.rs:4:9
+  --> $DIR/mut-ref.rs:2:9
    |
 LL |     let mut ref x = 10; //~ ERROR the order of `mut` and `ref` is incorrect
    |         ^^^^^^^ help: try switching the order: `ref mut`

src/test/ui/parser/ascii-only-character-escape.rs

@@ -1,4 +1,4 @@
-// compile-flags: -Z parse-only -Z continue-parse-after-error
+// compile-flags: -Z continue-parse-after-error
 
 fn main() {
     let x = "\x80"; //~ ERROR may only be used

src/test/ui/parser/assoc-oddities-1.rs

@@ -1,6 +1,6 @@
 // compile-flags: -Z parse-only
 
-fn that_odd_parse() {
+fn main() {
     // following lines below parse and must not fail
     x = if c { a } else { b }();
     x = if true { 1 } else { 0 } as *mut _;

src/test/ui/parser/assoc-oddities-2.rs

@@ -1,6 +1,6 @@
 // compile-flags: -Z parse-only
 
-fn that_odd_parse() {
+fn main() {
     // see assoc-oddities-1 for explanation
     x..if c { a } else { b }[n]; //~ ERROR expected one of
 }

src/test/ui/parser/associated-types-project-from-hrtb-explicit.rs

@@ -1,4 +1,4 @@
-// compile-flags: -Z parse-only -Z continue-parse-after-error
+// compile-flags: -Z continue-parse-after-error
 
 // Test you can't use a higher-ranked trait bound inside of a qualified
 // path (just won't parse).

src/test/ui/parser/attr-bad-meta-2.rs

@@ -1,4 +1,2 @@
-// compile-flags: -Z parse-only
-
 #[path =] //~ ERROR unexpected token: `]`
 mod m {}

src/test/ui/parser/attr-bad-meta-2.stderr

@@ -1,5 +1,5 @@
 error: unexpected token: `]`
-  --> $DIR/attr-bad-meta-2.rs:3:9
+  --> $DIR/attr-bad-meta-2.rs:1:9
    |
 LL | #[path =] //~ ERROR unexpected token: `]`
    |         ^ unexpected token after this

src/test/ui/parser/attr-bad-meta-3.rs

@@ -1,4 +1,2 @@
-// compile-flags: -Z parse-only
-
 #[path() token] //~ ERROR expected `]`, found `token`
 mod m {}

src/test/ui/parser/attr-bad-meta-3.stderr

@@ -1,5 +1,5 @@
 error: expected `]`, found `token`
-  --> $DIR/attr-bad-meta-3.rs:3:10
+  --> $DIR/attr-bad-meta-3.rs:1:10
    |
 LL | #[path() token] //~ ERROR expected `]`, found `token`
    |          ^^^^^ expected `]`

src/test/ui/parser/attr-bad-meta.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 #![feature(unrestricted_attribute_tokens)]
 
 #[path*] //~ ERROR expected one of `(`, `::`, `=`, `[`, `]`, or `{`, found `*`

src/test/ui/parser/attr-bad-meta.stderr

@@ -1,5 +1,5 @@
 error: expected one of `(`, `::`, `=`, `[`, `]`, or `{`, found `*`
-  --> $DIR/attr-bad-meta.rs:5:7
+  --> $DIR/attr-bad-meta.rs:3:7
    |
 LL | #[path*] //~ ERROR expected one of `(`, `::`, `=`, `[`, `]`, or `{`, found `*`
    |       ^ expected one of `(`, `::`, `=`, `[`, `]`, or `{` here

src/test/ui/parser/attr-before-eof.rs

@@ -1,3 +1,3 @@
-// compile-flags: -Z parse-only
+fn main() {}
 
 #[derive(Debug)] //~ERROR expected item after attributes

src/test/ui/parser/attr-dangling-in-fn.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 // error-pattern:expected statement
 
 fn f() {

src/test/ui/parser/attr-dangling-in-fn.stderr

@@ -1,5 +1,5 @@
 error: expected statement after outer attribute
-  --> $DIR/attr-dangling-in-fn.rs:7:1
+  --> $DIR/attr-dangling-in-fn.rs:5:1
    |
 LL | }
    | ^

src/test/ui/parser/attr-dangling-in-mod.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 // error-pattern:expected item
 
 fn main() {

src/test/ui/parser/attr-dangling-in-mod.stderr

@@ -1,5 +1,5 @@
 error: expected item after attributes
-  --> $DIR/attr-dangling-in-mod.rs:8:14
+  --> $DIR/attr-dangling-in-mod.rs:6:14
    |
 LL | #[foo = "bar"]
    |              ^

src/test/ui/parser/attr.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 #![feature(lang_items)]
 
 fn main() {}

src/test/ui/parser/attr.stderr

@@ -1,5 +1,5 @@
 error: an inner attribute is not permitted in this context
-  --> $DIR/attr.rs:7:3
+  --> $DIR/attr.rs:5:3
    |
 LL | #![lang(foo)] //~ ERROR an inner attribute is not permitted in this context
    |   ^

src/test/ui/parser/attrs-after-extern-mod.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 // Constants (static variables) can be used to match in patterns, but mutable
 // statics cannot. This ensures that there's some form of error if this is
 // attempted.

src/test/ui/parser/attrs-after-extern-mod.stderr

@@ -1,5 +1,5 @@
 error: expected item after attributes
-  --> $DIR/attrs-after-extern-mod.rs:12:19
+  --> $DIR/attrs-after-extern-mod.rs:10:19
    |
 LL |     #[cfg(stage37)] //~ ERROR expected item after attributes
    |                   ^

src/test/ui/parser/bad-char-literals.rs

@@ -1,4 +1,4 @@
-// compile-flags: -Z parse-only -Z continue-parse-after-error
+// compile-flags: -Z continue-parse-after-error
 
 // ignore-tidy-cr
 // ignore-tidy-tab

src/test/ui/parser/bad-lit-suffixes.rs

@@ -1,4 +1,4 @@
-// compile-flags: -Z parse-only -Z continue-parse-after-error
+// compile-flags: -Z continue-parse-after-error
 
 
 extern

src/test/ui/parser/bad-match.rs

@@ -1,11 +1,4 @@
-// compile-flags: -Z parse-only
-
-// error-pattern: expected
-
 fn main() {
-  let isize x = 5;
+  let isize x = 5; //~ ERROR expected one of `:`, `;`, `=`, or `@`, found `x`
   match x;
 }
-
-fn main() {
-}

src/test/ui/parser/bad-match.stderr

@@ -1,7 +1,7 @@
 error: expected one of `:`, `;`, `=`, or `@`, found `x`
-  --> $DIR/bad-match.rs:6:13
+  --> $DIR/bad-match.rs:2:13
    |
-LL |   let isize x = 5;
+LL |   let isize x = 5; //~ ERROR expected one of `:`, `;`, `=`, or `@`, found `x`
    |             ^ expected one of `:`, `;`, `=`, or `@` here
 
 error: aborting due to previous error

src/test/ui/parser/bad-name.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 // error-pattern: expected
 
 fn main() {

src/test/ui/parser/bad-name.stderr

@@ -1,5 +1,5 @@
 error: expected one of `:`, `;`, `=`, or `@`, found `.`
-  --> $DIR/bad-name.rs:6:8
+  --> $DIR/bad-name.rs:4:8
    |
 LL |   let x.y::<isize>.z foo;
    |        ^ expected one of `:`, `;`, `=`, or `@` here

src/test/ui/parser/bad-pointer-type.rs

@@ -1,5 +1,5 @@
-// compile-flags: -Z parse-only
-
 fn foo(_: *()) {
     //~^ expected mut or const in raw pointer type (use `*mut T` or `*const T` as appropriate)
 }
+
+fn main() {}

src/test/ui/parser/bad-pointer-type.stderr

@@ -1,5 +1,5 @@
 error: expected mut or const in raw pointer type (use `*mut T` or `*const T` as appropriate)
-  --> $DIR/bad-pointer-type.rs:3:11
+  --> $DIR/bad-pointer-type.rs:1:11
    |
 LL | fn foo(_: *()) {
    |           ^

src/test/ui/parser/bad-value-ident-false.rs

@@ -1,4 +1,2 @@
-// compile-flags: -Z parse-only
-
 fn false() { } //~ ERROR expected identifier, found keyword `false`
 fn main() { }

src/test/ui/parser/bad-value-ident-false.stderr

@@ -1,5 +1,5 @@
 error: expected identifier, found keyword `false`
-  --> $DIR/bad-value-ident-false.rs:3:4
+  --> $DIR/bad-value-ident-false.rs:1:4
    |
 LL | fn false() { } //~ ERROR expected identifier, found keyword `false`
    |    ^^^^^ expected identifier, found keyword

src/test/ui/parser/bad-value-ident-true.rs

@@ -1,4 +1,2 @@
-// compile-flags: -Z parse-only
-
 fn true() { } //~ ERROR expected identifier, found keyword `true`
 fn main() { }

src/test/ui/parser/bad-value-ident-true.stderr

@@ -1,5 +1,5 @@
 error: expected identifier, found keyword `true`
-  --> $DIR/bad-value-ident-true.rs:3:4
+  --> $DIR/bad-value-ident-true.rs:1:4
    |
 LL | fn true() { } //~ ERROR expected identifier, found keyword `true`
    |    ^^^^ expected identifier, found keyword

src/test/ui/parser/better-expected.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 fn main() {
     let x: [isize 3]; //~ ERROR expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `3`
 }

src/test/ui/parser/better-expected.stderr

@@ -1,5 +1,5 @@
 error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `3`
-  --> $DIR/better-expected.rs:4:19
+  --> $DIR/better-expected.rs:2:19
    |
 LL |     let x: [isize 3]; //~ ERROR expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `]`, found `3`
    |         -         ^ expected one of 7 possible tokens here

src/test/ui/parser/bind-struct-early-modifiers.rs

@@ -1,9 +1,8 @@
-// compile-flags: -Z parse-only
-
 fn main() {
     struct Foo { x: isize }
     match (Foo { x: 10 }) {
         Foo { ref x: ref x } => {}, //~ ERROR expected `,`
+                                    //~| ERROR pattern does not mention field `x`
         _ => {}
     }
 }

src/test/ui/parser/bind-struct-early-modifiers.stderr

@@ -1,8 +1,15 @@
 error: expected `,`
-  --> $DIR/bind-struct-early-modifiers.rs:6:19
+  --> $DIR/bind-struct-early-modifiers.rs:4:19
    |
 LL |         Foo { ref x: ref x } => {}, //~ ERROR expected `,`
    |                   ^
 
-error: aborting due to previous error
+error[E0027]: pattern does not mention field `x`
+  --> $DIR/bind-struct-early-modifiers.rs:4:9
+   |
+LL |         Foo { ref x: ref x } => {}, //~ ERROR expected `,`
+   |         ^^^^^^^^^^^^^^^^^^^^ missing field `x`
 
+error: aborting due to 2 previous errors
+
+For more information about this error, try `rustc --explain E0027`.

src/test/ui/parser/bound-single-question-mark.rs

@@ -1,3 +1 @@
-// compile-flags: -Z parse-only
-
 fn f<T: ?>() {} //~ ERROR expected identifier, found `>`

src/test/ui/parser/bound-single-question-mark.stderr

@@ -1,5 +1,5 @@
 error: expected identifier, found `>`
-  --> $DIR/bound-single-question-mark.rs:3:10
+  --> $DIR/bound-single-question-mark.rs:1:10
    |
 LL | fn f<T: ?>() {} //~ ERROR expected identifier, found `>`
    |          ^ expected identifier

src/test/ui/parser/bounds-lifetime-1.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 type A = for<'a 'b> fn(); //~ ERROR expected one of `,`, `:`, or `>`, found `'b`
 
 fn main() {}

src/test/ui/parser/bounds-lifetime-1.stderr

@@ -1,5 +1,5 @@
 error: expected one of `,`, `:`, or `>`, found `'b`
-  --> $DIR/bounds-lifetime-1.rs:3:17
+  --> $DIR/bounds-lifetime-1.rs:1:17
    |
 LL | type A = for<'a 'b> fn(); //~ ERROR expected one of `,`, `:`, or `>`, found `'b`
    |                 ^^ expected one of `,`, `:`, or `>` here

src/test/ui/parser/bounds-lifetime-2.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 type A = for<'a + 'b> fn(); //~ ERROR expected one of `,`, `:`, or `>`, found `+`
 
 fn main() {}

src/test/ui/parser/bounds-lifetime-2.stderr

@@ -1,5 +1,5 @@
 error: expected one of `,`, `:`, or `>`, found `+`
-  --> $DIR/bounds-lifetime-2.rs:3:17
+  --> $DIR/bounds-lifetime-2.rs:1:17
    |
 LL | type A = for<'a + 'b> fn(); //~ ERROR expected one of `,`, `:`, or `>`, found `+`
    |                 ^ expected one of `,`, `:`, or `>` here

src/test/ui/parser/bounds-lifetime-where-1.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 type A where 'a; //~ ERROR expected `:`, found `;`
 
 fn main() {}

src/test/ui/parser/bounds-lifetime-where-1.stderr

@@ -1,5 +1,5 @@
 error: expected `:`, found `;`
-  --> $DIR/bounds-lifetime-where-1.rs:3:16
+  --> $DIR/bounds-lifetime-where-1.rs:1:16
    |
 LL | type A where 'a; //~ ERROR expected `:`, found `;`
    |                ^ expected `:`

src/test/ui/parser/bounds-lifetime-where.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 type A where 'a: 'b + 'c = u8; // OK
 type A where 'a: 'b, = u8; // OK
 type A where 'a: = u8; // OK

src/test/ui/parser/bounds-lifetime-where.stderr

@@ -1,5 +1,5 @@
 error: expected one of `=`, lifetime, or type, found `,`
-  --> $DIR/bounds-lifetime-where.rs:10:14
+  --> $DIR/bounds-lifetime-where.rs:8:14
    |
 LL | type A where , = u8; //~ ERROR expected one of `=`, lifetime, or type, found `,`
    |              ^ expected one of `=`, lifetime, or type here

src/test/ui/parser/bounds-lifetime.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 type A = for<'a:> fn(); // OK
 type A = for<'a:,> fn(); // OK
 type A = for<'a> fn(); // OK

src/test/ui/parser/bounds-lifetime.stderr

@@ -1,5 +1,5 @@
 error: expected one of `>`, identifier, or lifetime, found `,`
-  --> $DIR/bounds-lifetime.rs:11:14
+  --> $DIR/bounds-lifetime.rs:9:14
    |
 LL | type A = for<,> fn(); //~ ERROR expected one of `>`, identifier, or lifetime, found `,`
    |              ^ expected one of `>`, identifier, or lifetime here

src/test/ui/parser/bounds-obj-parens.rs

@@ -1,4 +1,5 @@
 // compile-pass
-// compile-flags: -Z parse-only
 
-type A = Box<(Fn(D::Error) -> E) + 'static + Send + Sync>; // OK (but see #39318)
+type A = Box<(Fn(u8) -> u8) + 'static + Send + Sync>; // OK (but see #39318)
+
+fn main() {}

src/test/ui/parser/bounds-type-where.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 type A where for<'a> for<'b> Trait1 + ?Trait2: 'a + Trait = u8; // OK
 type A where T: Trait, = u8; // OK
 type A where T: = u8; // OK

src/test/ui/parser/bounds-type-where.stderr

@@ -1,5 +1,5 @@
 error: expected one of `!`, `(`, `+`, `::`, `:`, `<`, `==`, or `=`, found `,`
-  --> $DIR/bounds-type-where.rs:10:15
+  --> $DIR/bounds-type-where.rs:8:15
    |
 LL | type A where T, = u8;
    |               ^ expected one of 8 possible tokens here

src/test/ui/parser/brace-after-qualified-path-in-match.rs

@@ -1,7 +1,5 @@
-// compile-flags: -Z parse-only
-
-fn foo() {
-    match x {
+fn main() {
+    match 10 {
         <T as Trait>::Type{key: value} => (),
         //~^ ERROR unexpected `{` after qualified path
         _ => (),

src/test/ui/parser/brace-after-qualified-path-in-match.stderr

@@ -1,5 +1,5 @@
 error: unexpected `{` after qualified path
-  --> $DIR/brace-after-qualified-path-in-match.rs:5:27
+  --> $DIR/brace-after-qualified-path-in-match.rs:3:27
    |
 LL |         <T as Trait>::Type{key: value} => (),
    |                           ^ unexpected `{` after qualified path

src/test/ui/parser/byte-literals.rs

@@ -1,4 +1,4 @@
-// compile-flags: -Z parse-only -Z continue-parse-after-error
+// compile-flags: -Z continue-parse-after-error
 
 
 // ignore-tidy-tab

src/test/ui/parser/byte-string-literals.rs

@@ -1,4 +1,4 @@
-// compile-flags: -Z parse-only -Z continue-parse-after-error
+// compile-flags: -Z continue-parse-after-error
 
 
 // ignore-tidy-tab

src/test/ui/parser/circular_modules_hello.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 // ignore-test: this is an auxiliary file for circular-modules-main.rs
 
 #[path = "circular_modules_main.rs"]

src/test/ui/parser/circular_modules_main.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 #[path = "circular_modules_hello.rs"]
 mod circular_modules_hello; //~ ERROR: circular modules
 

src/test/ui/parser/circular_modules_main.stderr

@@ -1,5 +1,5 @@
 error: circular modules: $DIR/circular_modules_hello.rs -> $DIR/circular_modules_main.rs -> $DIR/circular_modules_hello.rs
-  --> $DIR/circular_modules_main.rs:4:5
+  --> $DIR/circular_modules_main.rs:2:5
    |
 LL | mod circular_modules_hello; //~ ERROR: circular modules
    |     ^^^^^^^^^^^^^^^^^^^^^^

src/test/ui/parser/class-implements-bad-trait.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 // error-pattern:nonexistent
 class cat : nonexistent {
   let meows: usize;

src/test/ui/parser/class-implements-bad-trait.stderr

@@ -1,5 +1,5 @@
 error: expected one of `!` or `::`, found `cat`
-  --> $DIR/class-implements-bad-trait.rs:4:7
+  --> $DIR/class-implements-bad-trait.rs:2:7
    |
 LL | class cat : nonexistent {
    |       ^^^ expected one of `!` or `::` here

src/test/ui/parser/closure-return-syntax.rs

@@ -1,8 +1,6 @@
 // Test that we cannot parse a closure with an explicit return type
 // unless it uses braces.
 
-// compile-flags: -Z parse-only
-
 fn main() {
     let x = || -> i32 22;
     //~^ ERROR expected one of `!`, `(`, `+`, `::`, `<`, or `{`, found `22`

src/test/ui/parser/closure-return-syntax.stderr

@@ -1,5 +1,5 @@
 error: expected one of `!`, `(`, `+`, `::`, `<`, or `{`, found `22`
-  --> $DIR/closure-return-syntax.rs:7:23
+  --> $DIR/closure-return-syntax.rs:5:23
    |
 LL |     let x = || -> i32 22;
    |                       ^^ expected one of `!`, `(`, `+`, `::`, `<`, or `{` here

src/test/ui/parser/column-offset-1-based.rs

@@ -1,3 +1 @@
-// compile-flags: -Z parse-only
-
 # //~ ERROR expected `[`, found `<eof>`

src/test/ui/parser/column-offset-1-based.stderr

@@ -1,5 +1,5 @@
 error: expected `[`, found `<eof>`
-  --> $DIR/column-offset-1-based.rs:3:1
+  --> $DIR/column-offset-1-based.rs:1:1
    |
 LL | # //~ ERROR expected `[`, found `<eof>`
    | ^ expected `[`

src/test/ui/parser/default.rs

@@ -1,7 +1,7 @@
-// compile-flags: -Z parse-only
-
 // Test successful and unsuccessful parsing of the `default` contextual keyword
 
+#![feature(specialization)]
+
 trait Foo {
     fn foo<T: Default>() -> T;
 }
@@ -13,12 +13,12 @@ impl Foo for u8 {
 }
 
 impl Foo for u16 {
-    pub default fn foo<T: Default>() -> T {
+    pub default fn foo<T: Default>() -> T { //~ ERROR unnecessary visibility qualifier
         T::default()
     }
 }
 
-impl Foo for u32 {
+impl Foo for u32 { //~ ERROR not all trait items implemented, missing: `foo`
     default pub fn foo<T: Default>() -> T { T::default() } //~ ERROR expected one of
 }
 

src/test/ui/parser/default.stderr

@@ -4,5 +4,22 @@ error: expected one of `async`, `const`, `existential`, `extern`, `fn`, `type`,
 LL |     default pub fn foo<T: Default>() -> T { T::default() } //~ ERROR expected one of
    |             ^^^ expected one of 7 possible tokens here
 
-error: aborting due to previous error
+error[E0449]: unnecessary visibility qualifier
+  --> $DIR/default.rs:16:5
+   |
+LL |     pub default fn foo<T: Default>() -> T { //~ ERROR unnecessary visibility qualifier
+   |     ^^^ `pub` not permitted here because it's implied
 
+error[E0046]: not all trait items implemented, missing: `foo`
+  --> $DIR/default.rs:21:1
+   |
+LL |     fn foo<T: Default>() -> T;
+   |     -------------------------- `foo` from trait
+...
+LL | impl Foo for u32 { //~ ERROR not all trait items implemented, missing: `foo`
+   | ^^^^^^^^^^^^^^^^ missing `foo` in implementation
+
+error: aborting due to 3 previous errors
+
+Some errors occurred: E0046, E0449.
+For more information about an error, try `rustc --explain E0046`.

src/test/ui/parser/do-catch-suggests-try.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 fn main() {
     let _: Option<()> = do catch {};
     //~^ ERROR found removed `do catch` syntax

src/test/ui/parser/do-catch-suggests-try.stderr

@@ -1,5 +1,5 @@
 error: found removed `do catch` syntax
-  --> $DIR/do-catch-suggests-try.rs:4:25
+  --> $DIR/do-catch-suggests-try.rs:2:25
    |
 LL |     let _: Option<()> = do catch {};
    |                         ^^

src/test/ui/parser/doc-after-struct-field.rs

@@ -1,4 +1,4 @@
-// compile-flags: -Z parse-only -Z continue-parse-after-error
+// compile-flags: -Z continue-parse-after-error
 
 struct X {
     a: u8 /** document a */,

src/test/ui/parser/doc-before-attr.rs

@@ -1,4 +1,4 @@
-// compile-flags: -Z parse-only
+fn main() {}
 
 /// hi
 #[derive(Debug)] //~ERROR expected item after attributes

src/test/ui/parser/doc-before-eof.rs

@@ -1,3 +1,3 @@
-// compile-flags: -Z parse-only
+fn main() {}
 
 /// hi //~ERROR expected item after doc comment

src/test/ui/parser/doc-before-extern-rbrace.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 extern {
     /// hi
     //~^ ERROR expected item after doc comment

src/test/ui/parser/doc-before-extern-rbrace.stderr

@@ -1,5 +1,5 @@
 error: expected item after doc comment
-  --> $DIR/doc-before-extern-rbrace.rs:4:5
+  --> $DIR/doc-before-extern-rbrace.rs:2:5
    |
 LL |     /// hi
    |     ^^^^^^

src/test/ui/parser/doc-before-fn-rbrace.rs

@@ -1,4 +1,4 @@
-// compile-flags: -Z parse-only -Z continue-parse-after-error
+// compile-flags: -Z continue-parse-after-error
 
 fn main() {
     /// document

src/test/ui/parser/doc-before-identifier.rs

@@ -1,4 +1,4 @@
-// compile-flags: -Z parse-only -Z continue-parse-after-error
+// compile-flags: -Z continue-parse-after-error
 
 fn /// document
 foo() {}

src/test/ui/parser/doc-before-mod-rbrace.rs

@@ -1,6 +1,8 @@
-// compile-flags: -Z parse-only -Z continue-parse-after-error
+// compile-flags: -Z continue-parse-after-error
 
 mod Foo {
     /// document
     //~^ ERROR expected item after doc comment
 }
+
+fn main() {}

src/test/ui/parser/doc-before-rbrace.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 fn main() {
     println!("Hi"); /// hi
     //~^ ERROR found a documentation comment that doesn't document anything

src/test/ui/parser/doc-before-rbrace.stderr

@@ -1,5 +1,5 @@
 error[E0585]: found a documentation comment that doesn't document anything
-  --> $DIR/doc-before-rbrace.rs:4:21
+  --> $DIR/doc-before-rbrace.rs:2:21
    |
 LL |     println!("Hi"); /// hi
    |                     ^^^^^^

src/test/ui/parser/doc-before-semi.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 fn main() {
     /// hi
     //~^ ERROR found a documentation comment that doesn't document anything

src/test/ui/parser/doc-before-semi.stderr

@@ -1,5 +1,5 @@
 error[E0585]: found a documentation comment that doesn't document anything
-  --> $DIR/doc-before-semi.rs:4:5
+  --> $DIR/doc-before-semi.rs:2:5
    |
 LL |     /// hi
    |     ^^^^^^

src/test/ui/parser/doc-before-struct-rbrace-1.rs

@@ -1,4 +1,4 @@
-// compile-flags: -Z parse-only -Z continue-parse-after-error
+// compile-flags: -Z continue-parse-after-error
 
 struct X {
     a: u8,

src/test/ui/parser/doc-before-struct-rbrace-2.rs

@@ -1,4 +1,4 @@
-// compile-flags: -Z parse-only -Z continue-parse-after-error
+// compile-flags: -Z continue-parse-after-error
 
 struct X {
     a: u8 /// document

src/test/ui/parser/duplicate-visibility.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 // error-pattern:expected one of `(`, `fn`, `static`, or `type`
 extern {
     pub pub fn foo();

src/test/ui/parser/duplicate-visibility.stderr

@@ -1,5 +1,5 @@
 error: expected one of `(`, `fn`, `static`, or `type`, found `pub`
-  --> $DIR/duplicate-visibility.rs:5:9
+  --> $DIR/duplicate-visibility.rs:3:9
    |
 LL |     pub pub fn foo();
    |         ^^^ expected one of `(`, `fn`, `static`, or `type` here

src/test/ui/parser/empty-impl-semicolon.rs

@@ -1,3 +1 @@
-// compile-flags: -Z parse-only
-
 impl Foo; //~ ERROR expected one of `!`, `(`, `+`, `::`, `<`, `for`, `where`, or `{`, found `;`

src/test/ui/parser/empty-impl-semicolon.stderr

@@ -1,5 +1,5 @@
 error: expected one of `!`, `(`, `+`, `::`, `<`, `for`, `where`, or `{`, found `;`
-  --> $DIR/empty-impl-semicolon.rs:3:9
+  --> $DIR/empty-impl-semicolon.rs:1:9
    |
 LL | impl Foo; //~ ERROR expected one of `!`, `(`, `+`, `::`, `<`, `for`, `where`, or `{`, found `;`
    |         ^ expected one of 8 possible tokens here

src/test/ui/parser/extern-crate-unexpected-token.rs

@@ -1,3 +1 @@
-// compile-flags: -Z parse-only
-
 extern crte foo; //~ ERROR expected one of `crate`, `fn`, or `{`, found `crte`

src/test/ui/parser/extern-crate-unexpected-token.stderr

@@ -1,5 +1,5 @@
 error: expected one of `crate`, `fn`, or `{`, found `crte`
-  --> $DIR/extern-crate-unexpected-token.rs:3:8
+  --> $DIR/extern-crate-unexpected-token.rs:1:8
    |
 LL | extern crte foo; //~ ERROR expected one of `crate`, `fn`, or `{`, found `crte`
    |        ^^^^ expected one of `crate`, `fn`, or `{` here

src/test/ui/parser/extern-expected-fn-or-brace.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 // Verifies that the expected token errors for `extern crate` are
 // raised
 

src/test/ui/parser/extern-expected-fn-or-brace.stderr

@@ -1,5 +1,5 @@
 error: expected one of `fn` or `{`, found `mod`
-  --> $DIR/extern-expected-fn-or-brace.rs:6:12
+  --> $DIR/extern-expected-fn-or-brace.rs:4:12
    |
 LL | extern "C" mod foo; //~ERROR expected one of `fn` or `{`, found `mod`
    |            ^^^ expected one of `fn` or `{` here

src/test/ui/parser/extern-foreign-crate.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 // Verifies that the expected token errors for `extern crate` are
 // raised
 

src/test/ui/parser/extern-foreign-crate.stderr

@@ -1,5 +1,5 @@
 error: expected one of `;` or `as`, found `{`
-  --> $DIR/extern-foreign-crate.rs:6:18
+  --> $DIR/extern-foreign-crate.rs:4:18
    |
 LL | extern crate foo {} //~ERROR expected one of `;` or `as`, found `{`
    |                  ^ expected one of `;` or `as` here

src/test/ui/parser/extern-no-fn.rs

@@ -1,5 +1,3 @@
-// compile-flags: -Z parse-only
-
 extern { //~ ERROR missing `fn`, `type`, or `static` for extern-item declaration
     f();
 }