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Fix overlapping spans in removing extra arguments

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This commit is contained in:
clubby789 2023-02-19 14:24:24 +00:00
parent eebdfb55fc
commit 0b9a3e29d4
6 changed files with 76 additions and 39 deletions
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9
compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs
View File

@ -932,17 +932,13 @@ enum SuggestionText {
labels
.push((provided_span, format!("unexpected argument{}", provided_ty_name)));
let mut span = provided_span;
if span.can_be_used_for_suggestions() {
if arg_idx.index() > 0
&& let Some((_, prev)) = provided_arg_tys
.get(ProvidedIdx::from_usize(arg_idx.index() - 1)
) {
// Include previous comma
span = span.with_lo(prev.hi());
} else if let Some((_, next)) = provided_arg_tys.get(
ProvidedIdx::from_usize(arg_idx.index() + 1),
) {
// Include next comma
span = span.until(*next);
span = prev.shrink_to_hi().to(span);
}
suggestions.push((span, String::new()));
@ -952,6 +948,7 @@ enum SuggestionText {
_ => SuggestionText::DidYouMean,
};
}
}
Error::Missing(expected_idx) => {
// If there are multiple missing arguments adjacent to each other,
// then we can provide a single error.

5
tests/ui/alloc-error/alloc-error-handler-bad-signature-3.stderr
View File

@ -7,10 +7,7 @@ LL | fn oom() -> ! {
| _-^^^^^^^^^^^^
LL | | loop {}
LL | | }
| | -
| | |
| |_unexpected argument of type `core::alloc::Layout`
| help: remove the extra argument
| |_- unexpected argument of type `core::alloc::Layout`
|
note: function defined here
--> $DIR/alloc-error-handler-bad-signature-3.rs:10:4

8
tests/ui/argument-suggestions/extra_arguments.rs
View File

@ -3,8 +3,15 @@ fn one_arg(_a: i32) {}
fn two_arg_same(_a: i32, _b: i32) {}
fn two_arg_diff(_a: i32, _b: &str) {}
macro_rules! foo {
($x:expr) => {
empty($x, 1); //~ ERROR function takes
}
}
fn main() {
empty(""); //~ ERROR function takes
empty(1, 1); //~ ERROR function takes
one_arg(1, 1); //~ ERROR function takes
one_arg(1, ""); //~ ERROR function takes
@ -32,4 +39,5 @@ fn main() {
1,
""
);
foo!(1);
}

221
tests/ui/argument-suggestions/extra_arguments.stderr
View File

@ -1,5 +1,5 @@
error[E0061]: this function takes 0 arguments but 1 argument was supplied
--> $DIR/extra_arguments.rs:7:3
--> $DIR/extra_arguments.rs:13:3
|
LL | empty("");
| ^^^^^ --
@ -13,8 +13,27 @@ note: function defined here
LL | fn empty() {}
| ^^^^^
error[E0061]: this function takes 0 arguments but 2 arguments were supplied
--> $DIR/extra_arguments.rs:14:3
|
LL | empty(1, 1);
| ^^^^^ - - unexpected argument of type `{integer}`
| |
| unexpected argument of type `{integer}`
|
note: function defined here
--> $DIR/extra_arguments.rs:1:4
|
LL | fn empty() {}
| ^^^^^
help: remove the extra arguments
|
LL - empty(1, 1);
LL + empty();
|
error[E0061]: this function takes 1 argument but 2 arguments were supplied
--> $DIR/extra_arguments.rs:9:3
--> $DIR/extra_arguments.rs:16:3
|
LL | one_arg(1, 1);
| ^^^^^^^ ---
@ -29,7 +48,7 @@ LL | fn one_arg(_a: i32) {}
| ^^^^^^^ -------
error[E0061]: this function takes 1 argument but 2 arguments were supplied
--> $DIR/extra_arguments.rs:10:3
--> $DIR/extra_arguments.rs:17:3
|
LL | one_arg(1, "");
| ^^^^^^^ ----
@ -44,7 +63,7 @@ LL | fn one_arg(_a: i32) {}
| ^^^^^^^ -------
error[E0061]: this function takes 1 argument but 3 arguments were supplied
--> $DIR/extra_arguments.rs:11:3
--> $DIR/extra_arguments.rs:18:3
|
LL | one_arg(1, "", 1.0);
| ^^^^^^^ -- --- unexpected argument of type `{float}`
@ -63,7 +82,7 @@ LL + one_arg(1);
|
error[E0061]: this function takes 2 arguments but 3 arguments were supplied
--> $DIR/extra_arguments.rs:13:3
--> $DIR/extra_arguments.rs:20:3
|
LL | two_arg_same(1, 1, 1);
| ^^^^^^^^^^^^ ---
@ -78,7 +97,7 @@ LL | fn two_arg_same(_a: i32, _b: i32) {}
| ^^^^^^^^^^^^ ------- -------
error[E0061]: this function takes 2 arguments but 3 arguments were supplied
--> $DIR/extra_arguments.rs:14:3
--> $DIR/extra_arguments.rs:21:3
|
LL | two_arg_same(1, 1, 1.0);
| ^^^^^^^^^^^^ -----
@ -92,89 +111,6 @@ note: function defined here
LL | fn two_arg_same(_a: i32, _b: i32) {}
| ^^^^^^^^^^^^ ------- -------
error[E0061]: this function takes 2 arguments but 3 arguments were supplied
--> $DIR/extra_arguments.rs:16:3
|
LL | two_arg_diff(1, 1, "");
| ^^^^^^^^^^^^ ---
| | |
| | unexpected argument of type `{integer}`
| help: remove the extra argument
|
note: function defined here
--> $DIR/extra_arguments.rs:4:4
|
LL | fn two_arg_diff(_a: i32, _b: &str) {}
| ^^^^^^^^^^^^ ------- --------
error[E0061]: this function takes 2 arguments but 3 arguments were supplied
--> $DIR/extra_arguments.rs:17:3
|
LL | two_arg_diff(1, "", "");
| ^^^^^^^^^^^^ ----
| | |
| | unexpected argument of type `&'static str`
| help: remove the extra argument
|
note: function defined here
--> $DIR/extra_arguments.rs:4:4
|
LL | fn two_arg_diff(_a: i32, _b: &str) {}
| ^^^^^^^^^^^^ ------- --------
error[E0061]: this function takes 2 arguments but 4 arguments were supplied
--> $DIR/extra_arguments.rs:18:3
|
LL | two_arg_diff(1, 1, "", "");
| ^^^^^^^^^^^^ - -- unexpected argument of type `&'static str`
| |
| unexpected argument of type `{integer}`
|
note: function defined here
--> $DIR/extra_arguments.rs:4:4
|
LL | fn two_arg_diff(_a: i32, _b: &str) {}
| ^^^^^^^^^^^^ ------- --------
help: remove the extra arguments
|
LL - two_arg_diff(1, 1, "", "");
LL + two_arg_diff(1, "");
|
error[E0061]: this function takes 2 arguments but 4 arguments were supplied
--> $DIR/extra_arguments.rs:19:3
|
LL | two_arg_diff(1, "", 1, "");
| ^^^^^^^^^^^^ - -- unexpected argument of type `&'static str`
| |
| unexpected argument of type `{integer}`
|
note: function defined here
--> $DIR/extra_arguments.rs:4:4
|
LL | fn two_arg_diff(_a: i32, _b: &str) {}
| ^^^^^^^^^^^^ ------- --------
help: remove the extra arguments
|
LL - two_arg_diff(1, "", 1, "");
LL + two_arg_diff(1, "");
|
error[E0061]: this function takes 2 arguments but 3 arguments were supplied
--> $DIR/extra_arguments.rs:22:3
|
LL | two_arg_same(1, 1, "");
| ^^^^^^^^^^^^ --------
| | |
| | unexpected argument of type `&'static str`
| help: remove the extra argument
|
note: function defined here
--> $DIR/extra_arguments.rs:3:4
|
LL | fn two_arg_same(_a: i32, _b: i32) {}
| ^^^^^^^^^^^^ ------- -------
error[E0061]: this function takes 2 arguments but 3 arguments were supplied
--> $DIR/extra_arguments.rs:23:3
|
@ -193,6 +129,89 @@ LL | fn two_arg_diff(_a: i32, _b: &str) {}
error[E0061]: this function takes 2 arguments but 3 arguments were supplied
--> $DIR/extra_arguments.rs:24:3
|
LL | two_arg_diff(1, "", "");
| ^^^^^^^^^^^^ ----
| | |
| | unexpected argument of type `&'static str`
| help: remove the extra argument
|
note: function defined here
--> $DIR/extra_arguments.rs:4:4
|
LL | fn two_arg_diff(_a: i32, _b: &str) {}
| ^^^^^^^^^^^^ ------- --------
error[E0061]: this function takes 2 arguments but 4 arguments were supplied
--> $DIR/extra_arguments.rs:25:3
|
LL | two_arg_diff(1, 1, "", "");
| ^^^^^^^^^^^^ - -- unexpected argument of type `&'static str`
| |
| unexpected argument of type `{integer}`
|
note: function defined here
--> $DIR/extra_arguments.rs:4:4
|
LL | fn two_arg_diff(_a: i32, _b: &str) {}
| ^^^^^^^^^^^^ ------- --------
help: remove the extra arguments
|
LL - two_arg_diff(1, 1, "", "");
LL + two_arg_diff(1, "");
|
error[E0061]: this function takes 2 arguments but 4 arguments were supplied
--> $DIR/extra_arguments.rs:26:3
|
LL | two_arg_diff(1, "", 1, "");
| ^^^^^^^^^^^^ - -- unexpected argument of type `&'static str`
| |
| unexpected argument of type `{integer}`
|
note: function defined here
--> $DIR/extra_arguments.rs:4:4
|
LL | fn two_arg_diff(_a: i32, _b: &str) {}
| ^^^^^^^^^^^^ ------- --------
help: remove the extra arguments
|
LL - two_arg_diff(1, "", 1, "");
LL + two_arg_diff(1, "");
|
error[E0061]: this function takes 2 arguments but 3 arguments were supplied
--> $DIR/extra_arguments.rs:29:3
|
LL | two_arg_same(1, 1, "");
| ^^^^^^^^^^^^ --------
| | |
| | unexpected argument of type `&'static str`
| help: remove the extra argument
|
note: function defined here
--> $DIR/extra_arguments.rs:3:4
|
LL | fn two_arg_same(_a: i32, _b: i32) {}
| ^^^^^^^^^^^^ ------- -------
error[E0061]: this function takes 2 arguments but 3 arguments were supplied
--> $DIR/extra_arguments.rs:30:3
|
LL | two_arg_diff(1, 1, "");
| ^^^^^^^^^^^^ ---
| | |
| | unexpected argument of type `{integer}`
| help: remove the extra argument
|
note: function defined here
--> $DIR/extra_arguments.rs:4:4
|
LL | fn two_arg_diff(_a: i32, _b: &str) {}
| ^^^^^^^^^^^^ ------- --------
error[E0061]: this function takes 2 arguments but 3 arguments were supplied
--> $DIR/extra_arguments.rs:31:3
|
LL | two_arg_same(
| ^^^^^^^^^^^^
LL | 1,
@ -211,7 +230,7 @@ LL | fn two_arg_same(_a: i32, _b: i32) {}
| ^^^^^^^^^^^^ ------- -------
error[E0061]: this function takes 2 arguments but 3 arguments were supplied
--> $DIR/extra_arguments.rs:30:3
--> $DIR/extra_arguments.rs:37:3
|
LL | two_arg_diff(
| ^^^^^^^^^^^^
@ -229,6 +248,26 @@ note: function defined here
LL | fn two_arg_diff(_a: i32, _b: &str) {}
| ^^^^^^^^^^^^ ------- --------
error: aborting due to 14 previous errors
error[E0061]: this function takes 0 arguments but 2 arguments were supplied
--> $DIR/extra_arguments.rs:8:9
|
LL | empty($x, 1);
| ^^^^^ - unexpected argument of type `{integer}`
...
LL | foo!(1);
| -------
| | |
| | unexpected argument of type `{integer}`
| | help: remove the extra argument
| in this macro invocation
|
note: function defined here
--> $DIR/extra_arguments.rs:1:4
|
LL | fn empty() {}
| ^^^^^
= note: this error originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 16 previous errors
For more information about this error, try `rustc --explain E0061`.

5
tests/ui/issues/issue-26094.rs
View File

@ -1,7 +1,7 @@
macro_rules! some_macro {
($other: expr) => ({
($other: expr) => {{
$other(None) //~ NOTE unexpected argument of type `Option<_>`
})
}};
}
fn some_function() {} //~ NOTE defined here
@ -9,5 +9,4 @@ fn some_function() {} //~ NOTE defined here
fn main() {
some_macro!(some_function);
//~^ ERROR function takes 0 arguments but 1 argument was supplied
//~| NOTE in this expansion of some_macro!
}

5
tests/ui/issues/issue-26094.stderr
View File

@ -2,10 +2,7 @@ error[E0061]: this function takes 0 arguments but 1 argument was supplied
--> $DIR/issue-26094.rs:10:17
|
LL | $other(None)
| ----
| |
| unexpected argument of type `Option<_>`
| help: remove the extra argument
| ---- unexpected argument of type `Option<_>`
...
LL | some_macro!(some_function);
| ^^^^^^^^^^^^^