Update affected tests

Author: oli-obk

src/libsyntax/parse/parser.rs

@@ -5122,7 +5122,6 @@ impl<'a> Parser<'a> {
         }
 
         if self.check(&token::OpenDelim(token::Paren)) {
-            let start_span = self.span;
             // We don't `self.bump()` the `(` yet because this might be a struct definition where
             // `()` or a tuple might be allowed. For example, `struct Struct(pub (), pub (usize));`.
             // Because of this, we only `bump` the `(` if we're assured it is appropriate to do so
@@ -5165,8 +5164,7 @@ impl<'a> Parser<'a> {
                                        the path:",
                                        path);
                 self.expect(&token::CloseDelim(token::Paren))?;  // `)`
-                let sp = start_span.to(self.prev_span);
-                let mut err = self.span_fatal_help(sp, &msg, &suggestion);
+                let mut err = self.span_fatal_help(path_span, &msg, &suggestion);
                 err.span_suggestion(path_span, &help_msg, format!("in {}", path));
                 err.emit();  // emit diagnostic, but continue with public visibility
             }

src/test/compile-fail/issue-27842.rs

@@ -13,7 +13,7 @@ fn main() {
     // the case where we show a suggestion
     let _ = tup[0];
     //~^ ERROR cannot index a value of type
-    //~| HELP to access tuple elements, use tuple indexing syntax as shown
+    //~| HELP to access tuple elements, use
     //~| SUGGESTION let _ = tup.0
 
     // the case where we show just a general hint

src/test/ui/pub/pub-restricted.rs

@@ -34,4 +34,8 @@ mod y {
     }
 }
 
-fn main() {}
+fn main() {}
+
+// test multichar names
+mod xyz {}
+pub (xyz) fn xyz() {}

src/test/ui/pub/pub-restricted.stderr

@@ -1,47 +1,52 @@
 error: incorrect visibility restriction
-  --> $DIR/pub-restricted.rs:15:5
+  --> $DIR/pub-restricted.rs:15:6
    |
 15 | pub (a) fn afn() {}
-   |     ^^^
+   |      ^ to make this visible only to module `a`, add `in` before the path: `in a`
    |
    = help: some possible visibility restrictions are:
            `pub(crate)`: visible only on the current crate
            `pub(super)`: visible only in the current module's parent
            `pub(in path::to::module)`: visible only on the specified path
-help: to make this visible only to module `a`, add `in` before the path:
-   | pub (in a) fn afn() {}
 
 error: incorrect visibility restriction
-  --> $DIR/pub-restricted.rs:16:5
+  --> $DIR/pub-restricted.rs:16:6
    |
 16 | pub (b) fn bfn() {}
-   |     ^^^
+   |      ^ to make this visible only to module `b`, add `in` before the path: `in b`
    |
    = help: some possible visibility restrictions are:
            `pub(crate)`: visible only on the current crate
            `pub(super)`: visible only in the current module's parent
            `pub(in path::to::module)`: visible only on the specified path
-help: to make this visible only to module `b`, add `in` before the path:
-   | pub (in b) fn bfn() {}
 
 error: incorrect visibility restriction
-  --> $DIR/pub-restricted.rs:32:13
+  --> $DIR/pub-restricted.rs:32:14
    |
 32 |         pub (a) invalid: usize,
-   |             ^^^
+   |              ^ to make this visible only to module `a`, add `in` before the path: `in a`
+   |
+   = help: some possible visibility restrictions are:
+           `pub(crate)`: visible only on the current crate
+           `pub(super)`: visible only in the current module's parent
+           `pub(in path::to::module)`: visible only on the specified path
+
+error: incorrect visibility restriction
+  --> $DIR/pub-restricted.rs:41:6
+   |
+41 | pub (xyz) fn xyz() {}
+   |      ^^^ to make this visible only to module `xyz`, add `in` before the path: `in xyz`
    |
    = help: some possible visibility restrictions are:
            `pub(crate)`: visible only on the current crate
            `pub(super)`: visible only in the current module's parent
            `pub(in path::to::module)`: visible only on the specified path
-help: to make this visible only to module `a`, add `in` before the path:
-   |         pub (in a) invalid: usize,
 
 error: visibilities can only be restricted to ancestor modules
   --> $DIR/pub-restricted.rs:33:17
    |
 33 |         pub (in x) non_parent_invalid: usize,
    |                 ^
 
-error: aborting due to 4 previous errors
+error: aborting due to 5 previous errors
 

src/test/ui/span/issue-39018.stderr

@@ -2,11 +2,11 @@ error[E0369]: binary operation `+` cannot be applied to type `&'static str`
   --> $DIR/issue-39018.rs:12:13
    |
 12 |     let x = "Hello " + "World!";
-   |             ^^^^^^^^
+   |             ^^^^^^^^-----------
+   |             |
+   |             to_owned() can be used to create an owned `String` from a string reference. String concatenation appends the string on the right to the string on the left and may require reallocation. This requires ownership of the string on the left. `"Hello ".to_owned() + "World!"`
    |
    = note: `+` can't be used to concatenate two `&str` strings
-help: to_owned() can be used to create an owned `String` from a string reference. String concatenation appends the string on the right to the string on the left and may require reallocation. This requires ownership of the string on the left.
-   |     let x = "Hello ".to_owned() + "World!";
 
 error[E0369]: binary operation `+` cannot be applied to type `World`
   --> $DIR/issue-39018.rs:17:13

src/test/ui/span/suggestion-non-ascii.stderr

@@ -2,10 +2,7 @@ error: cannot index a value of type `({integer},)`
   --> $DIR/suggestion-non-ascii.rs:14:21
    |
 14 |     println!("☃{}", tup[0]);
-   |                     ^^^^^^
-   |
-help: to access tuple elements, use tuple indexing syntax as shown
-   |     println!("☃{}", tup.0);
+   |                     ^^^^^^ to access tuple elements, use `tup.0`
 
 error: aborting due to previous error