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remove duplicated diagnostic for unclosed delimiter

This commit is contained in:
yukang 2023-02-28 07:56:34 +00:00
parent f01d0c02e7
commit 65ad5f8de7
21 changed files with 94 additions and 325 deletions
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17
compiler/rustc_parse/src/lexer/tokentrees.rs
View File

@ -34,7 +34,7 @@ impl<'a> TokenTreesReader<'a> {
let mut buf = Vec::new();
loop {
match self.token.kind {
token::OpenDelim(delim) => buf.push(self.parse_token_tree_open_delim(delim)),
token::OpenDelim(delim) => buf.push(self.parse_token_tree_open_delim(delim)?),
token::CloseDelim(delim) => {
return if is_delimited {
Ok(TokenStream::new(buf))
@ -43,10 +43,11 @@ impl<'a> TokenTreesReader<'a> {
};
}
token::Eof => {
if is_delimited {
self.eof_err().emit();
}
return Ok(TokenStream::new(buf));
return if is_delimited {
Err(self.eof_err())
} else {
Ok(TokenStream::new(buf))
};
}
_ => {
// Get the next normal token. This might require getting multiple adjacent
@ -98,7 +99,7 @@ impl<'a> TokenTreesReader<'a> {
err
}
fn parse_token_tree_open_delim(&mut self, open_delim: Delimiter) -> TokenTree {
fn parse_token_tree_open_delim(&mut self, open_delim: Delimiter) -> PResult<'a, TokenTree> {
// The span for beginning of the delimited section
let pre_span = self.token.span;
@ -107,7 +108,7 @@ impl<'a> TokenTreesReader<'a> {
// Parse the token trees within the delimiters.
// We stop at any delimiter so we can try to recover if the user
// uses an incorrect delimiter.
let tts = self.parse_token_trees(/* is_delimited */ true).unwrap();
let tts = self.parse_token_trees(/* is_delimited */ true)?;
// Expand to cover the entire delimited token tree
let delim_span = DelimSpan::from_pair(pre_span, self.token.span);
@ -190,7 +191,7 @@ impl<'a> TokenTreesReader<'a> {
_ => unreachable!(),
}
TokenTree::Delimited(delim_span, open_delim, tts)
Ok(TokenTree::Delimited(delim_span, open_delim, tts))
}
fn close_delim_err(&mut self, delim: Delimiter) -> PErr<'a> {

22
tests/ui/lint/issue-104897.stderr
View File

@ -8,25 +8,5 @@ LL | fn f(){(print!(á
| |unclosed delimiter
| unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-104897.rs:5:18
|
LL | fn f(){(print!(á
| -- - ^
| || |
| || unclosed delimiter
| |unclosed delimiter
| unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-104897.rs:5:18
|
LL | fn f(){(print!(á
| -- - ^
| || |
| || unclosed delimiter
| |unclosed delimiter
| unclosed delimiter
error: aborting due to 3 previous errors
error: aborting due to previous error

22
tests/ui/lint/unused_parens_multibyte_recovery.stderr
View File

@ -8,25 +8,5 @@ LL | fn f(){(print!(á
| |unclosed delimiter
| unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/unused_parens_multibyte_recovery.rs:10:17
|
LL | fn f(){(print!(á
| -- - ^
| || |
| || unclosed delimiter
| |unclosed delimiter
| unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/unused_parens_multibyte_recovery.rs:10:17
|
LL | fn f(){(print!(á
| -- - ^
| || |
| || unclosed delimiter
| |unclosed delimiter
| unclosed delimiter
error: aborting due to 3 previous errors
error: aborting due to previous error

22
tests/ui/malformed/issue-107423-unused-delim-only-one-no-pair.stderr
View File

@ -8,25 +8,5 @@ LL | fn a(){{{
| |unclosed delimiter
| unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-107423-unused-delim-only-one-no-pair.rs:7:11
|
LL | fn a(){{{
| --- ^
| |||
| ||unclosed delimiter
| |unclosed delimiter
| unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-107423-unused-delim-only-one-no-pair.rs:7:11
|
LL | fn a(){{{
| --- ^
| |||
| ||unclosed delimiter
| |unclosed delimiter
| unclosed delimiter
error: aborting due to 3 previous errors
error: aborting due to previous error

12
tests/ui/parser/issue-103451.stderr
View File

@ -8,15 +8,5 @@ LL | x: [u8; R
| |
| unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-103451.rs:4:15
|
LL | struct S {
| - unclosed delimiter
LL | x: [u8; R
| - ^
| |
| unclosed delimiter
error: aborting due to 2 previous errors
error: aborting due to previous error

29
tests/ui/parser/issue-81804.stderr
View File

@ -1,21 +1,3 @@
error: this file contains an unclosed delimiter
--> $DIR/issue-81804.rs:6:11
|
LL | fn p([=(}
| -- ^
| ||
| |unclosed delimiter
| unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-81804.rs:6:11
|
LL | fn p([=(}
| -- ^
| ||
| |unclosed delimiter
| unclosed delimiter
error: mismatched closing delimiter: `}`
--> $DIR/issue-81804.rs:6:8
|
@ -24,5 +6,14 @@ LL | fn p([=(}
| |
| unclosed delimiter
error: aborting due to 3 previous errors
error: this file contains an unclosed delimiter
--> $DIR/issue-81804.rs:6:11
|
LL | fn p([=(}
| -- ^
| ||
| |unclosed delimiter
| unclosed delimiter
error: aborting due to 2 previous errors

32
tests/ui/parser/issue-81827.stderr
View File

@ -1,23 +1,3 @@
error: this file contains an unclosed delimiter
--> $DIR/issue-81827.rs:10:27
|
LL | fn r()->i{0|{#[cfg(r(0{]0
| - - - ^
| | | |
| | | missing open `[` for this delimiter
| | unclosed delimiter
| unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-81827.rs:10:27
|
LL | fn r()->i{0|{#[cfg(r(0{]0
| - - - ^
| | | |
| | | missing open `[` for this delimiter
| | unclosed delimiter
| unclosed delimiter
error: mismatched closing delimiter: `]`
--> $DIR/issue-81827.rs:10:23
|
@ -27,5 +7,15 @@ LL | fn r()->i{0|{#[cfg(r(0{]0
| | unclosed delimiter
| closing delimiter possibly meant for this
error: aborting due to 3 previous errors
error: this file contains an unclosed delimiter
--> $DIR/issue-81827.rs:10:27
|
LL | fn r()->i{0|{#[cfg(r(0{]0
| - - - ^
| | | |
| | | missing open `[` for this delimiter
| | unclosed delimiter
| unclosed delimiter
error: aborting due to 2 previous errors

46
tests/ui/parser/issues/issue-62554.stderr
View File

@ -9,49 +9,5 @@ LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s
| | | unclosed delimiter
| unclosed delimiter unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-62554.rs:5:89
|
LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 {
| - - - - - ^
| | | | | |
| | | | | unclosed delimiter
| | | | unclosed delimiter
| | | unclosed delimiter
| unclosed delimiter unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-62554.rs:5:89
|
LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 {
| - - - - - ^
| | | | | |
| | | | | unclosed delimiter
| | | | unclosed delimiter
| | | unclosed delimiter
| unclosed delimiter unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-62554.rs:5:89
|
LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 {
| - - - - - ^
| | | | | |
| | | | | unclosed delimiter
| | | | unclosed delimiter
| | | unclosed delimiter
| unclosed delimiter unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-62554.rs:5:89
|
LL | fn foo(u: u8) { if u8 macro_rules! u8 { (u6) => { fn uuuuuuuuuuu() { use s loo mod u8 {
| - - - - - ^
| | | | | |
| | | | | unclosed delimiter
| | | | unclosed delimiter
| | | unclosed delimiter
| unclosed delimiter unclosed delimiter
error: aborting due to 5 previous errors
error: aborting due to previous error

26
tests/ui/parser/issues/issue-62894.stderr
View File

@ -10,29 +10,5 @@ LL |
LL | fn main() {}
| ^
error: this file contains an unclosed delimiter
--> $DIR/issue-62894.rs:6:14
|
LL | fn f() { assert_eq!(f(), (), assert_eq!(assert_eq!
| - - - unclosed delimiter
| | |
| | unclosed delimiter
| unclosed delimiter
LL |
LL | fn main() {}
| ^
error: this file contains an unclosed delimiter
--> $DIR/issue-62894.rs:6:14
|
LL | fn f() { assert_eq!(f(), (), assert_eq!(assert_eq!
| - - - unclosed delimiter
| | |
| | unclosed delimiter
| unclosed delimiter
LL |
LL | fn main() {}
| ^
error: aborting due to 3 previous errors
error: aborting due to previous error

2
tests/ui/parser/issues/issue-62973.rs
View File

@ -1,5 +1,5 @@
// ignore-tidy-trailing-newlines
// error-pattern: aborting due to 4 previous errors
// error-pattern: aborting due to 3 previous errors
fn main() {}

41
tests/ui/parser/issues/issue-62973.stderr
View File

@ -1,29 +1,3 @@
error: this file contains an unclosed delimiter
--> $DIR/issue-62973.rs:8:2
|
LL | fn p() { match s { v, E { [) {) }
| - - - - missing open `(` for this delimiter
| | | |
| | | missing open `(` for this delimiter
| | unclosed delimiter
| unclosed delimiter
LL |
LL |
| ^
error: this file contains an unclosed delimiter
--> $DIR/issue-62973.rs:8:2
|
LL | fn p() { match s { v, E { [) {) }
| - - - - missing open `(` for this delimiter
| | | |
| | | missing open `(` for this delimiter
| | unclosed delimiter
| unclosed delimiter
LL |
LL |
| ^
error: mismatched closing delimiter: `)`
--> $DIR/issue-62973.rs:6:27
|
@ -40,5 +14,18 @@ LL | fn p() { match s { v, E { [) {) }
| |
| unclosed delimiter
error: aborting due to 4 previous errors
error: this file contains an unclosed delimiter
--> $DIR/issue-62973.rs:8:2
|
LL | fn p() { match s { v, E { [) {) }
| - - - - missing open `(` for this delimiter
| | | |
| | | missing open `(` for this delimiter
| | unclosed delimiter
| unclosed delimiter
LL |
LL |
| ^
error: aborting due to 3 previous errors

16
tests/ui/parser/issues/issue-63116.stderr
View File

@ -1,3 +1,11 @@
error: mismatched closing delimiter: `]`
--> $DIR/issue-63116.rs:3:14
|
LL | impl W <s(f;Y(;]
| ^ ^ mismatched closing delimiter
| |
| unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-63116.rs:3:18
|
@ -7,13 +15,5 @@ LL | impl W <s(f;Y(;]
| | missing open `[` for this delimiter
| unclosed delimiter
error: mismatched closing delimiter: `]`
--> $DIR/issue-63116.rs:3:14
|
LL | impl W <s(f;Y(;]
| ^ ^ mismatched closing delimiter
| |
| unclosed delimiter
error: aborting due to 2 previous errors

2
tests/ui/parser/issues/issue-63135.rs
View File

@ -1,3 +1,3 @@
// error-pattern: this file contains an unclosed delimiter
// error-pattern: aborting due to 2 previous errors
// error-pattern: aborting due to previous error
fn i(n{...,f #

11
tests/ui/parser/issues/issue-63135.stderr
View File

@ -7,14 +7,5 @@ LL | fn i(n{...,f #
| | unclosed delimiter
| unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-63135.rs:3:16
|
LL | fn i(n{...,f #
| - - ^
| | |
| | unclosed delimiter
| unclosed delimiter
error: aborting due to 2 previous errors
error: aborting due to previous error

36
tests/ui/parser/issues/issue-67377-invalid-syntax-in-enum-discriminant.stderr
View File

@ -1,21 +1,3 @@
error: this file contains an unclosed delimiter
--> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:23:65
|
LL | V = [PhantomData; { [ () ].len() ].len() as isize,
| - missing open `[` for this delimiter
...
LL | V = [Vec::new; { [].len() ].len() as isize,
| - missing open `[` for this delimiter
...
LL | mod c {
| - unclosed delimiter
LL | enum Bug {
LL | V = [Vec::new; { [0].len() ].len() as isize,
| - missing open `[` for this delimiter
...
LL | fn main() {}
| ^
error: mismatched closing delimiter: `]`
--> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:5:27
|
@ -43,5 +25,23 @@ LL | V = [Vec::new; { [0].len() ].len() as isize,
| | unclosed delimiter
| closing delimiter possibly meant for this
error: this file contains an unclosed delimiter
--> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:23:65
|
LL | V = [PhantomData; { [ () ].len() ].len() as isize,
| - missing open `[` for this delimiter
...
LL | V = [Vec::new; { [].len() ].len() as isize,
| - missing open `[` for this delimiter
...
LL | mod c {
| - unclosed delimiter
LL | enum Bug {
LL | V = [Vec::new; { [0].len() ].len() as isize,
| - missing open `[` for this delimiter
...
LL | fn main() {}
| ^
error: aborting due to 4 previous errors

BIN
tests/ui/parser/issues/issue-68629.stderr
View File

Binary file not shown.

26
tests/ui/parser/issues/issue-88770.stderr
View File

@ -10,29 +10,5 @@ LL | fn m(){print!("",(c for&g
LL | e
| ^
error: this file contains an unclosed delimiter
--> $DIR/issue-88770.rs:8:3
|
LL | fn m(){print!("",(c for&g
| - - - unclosed delimiter
| | |
| | unclosed delimiter
| unclosed delimiter
...
LL | e
| ^
error: this file contains an unclosed delimiter
--> $DIR/issue-88770.rs:8:3
|
LL | fn m(){print!("",(c for&g
| - - - unclosed delimiter
| | |
| | unclosed delimiter
| unclosed delimiter
...
LL | e
| ^
error: aborting due to 3 previous errors
error: aborting due to previous error

2
tests/ui/parser/missing_right_paren.rs
View File

@ -1,4 +1,4 @@
// ignore-tidy-trailing-newlines
// error-pattern: this file contains an unclosed delimiter
// error-pattern: aborting due to 2 previous errors
// error-pattern: aborting due to previous error
fn main((ؼ

11
tests/ui/parser/missing_right_paren.stderr
View File

@ -7,14 +7,5 @@ LL | fn main((ؼ
| |unclosed delimiter
| unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/missing_right_paren.rs:4:11
|
LL | fn main((ؼ
| -- ^
| ||
| |unclosed delimiter
| unclosed delimiter
error: aborting due to 2 previous errors
error: aborting due to previous error

12
tests/ui/type/issue-91268.stderr
View File

@ -8,15 +8,5 @@ LL | 0: u8(ţ
| |
| unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-91268.rs:5:12
|
LL | fn main() {
| - unclosed delimiter
LL | 0: u8(ţ
| - ^
| |
| unclosed delimiter
error: aborting due to 2 previous errors
error: aborting due to previous error

32
tests/ui/typeck/issue-91334.stderr
View File

@ -1,23 +1,3 @@
error: this file contains an unclosed delimiter
--> $DIR/issue-91334.rs:7:23
|
LL | fn f(){||yield(((){),
| - - - ^
| | | |
| | | missing open `(` for this delimiter
| | unclosed delimiter
| unclosed delimiter
error: this file contains an unclosed delimiter
--> $DIR/issue-91334.rs:7:23
|
LL | fn f(){||yield(((){),
| - - - ^
| | | |
| | | missing open `(` for this delimiter
| | unclosed delimiter
| unclosed delimiter
error: mismatched closing delimiter: `)`
--> $DIR/issue-91334.rs:7:19
|
@ -27,5 +7,15 @@ LL | fn f(){||yield(((){),
| | unclosed delimiter
| closing delimiter possibly meant for this
error: aborting due to 3 previous errors
error: this file contains an unclosed delimiter
--> $DIR/issue-91334.rs:7:23
|
LL | fn f(){||yield(((){),
| - - - ^
| | | |
| | | missing open `(` for this delimiter
| | unclosed delimiter
| unclosed delimiter
error: aborting due to 2 previous errors