diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs index 211bbf4f50e..1b2e7b7e083 100644 --- a/compiler/rustc_errors/src/emitter.rs +++ b/compiler/rustc_errors/src/emitter.rs @@ -1895,7 +1895,7 @@ fn emit_suggestion_default( self.draw_code_line( &mut buffer, &mut row_num, - &Vec::new(), + &[], p + line_start, l, show_code_change, @@ -1919,7 +1919,7 @@ fn emit_suggestion_default( self.draw_code_line( &mut buffer, &mut row_num, - &Vec::new(), + &[], p + line_start, l, show_code_change, @@ -1936,7 +1936,7 @@ fn emit_suggestion_default( self.draw_code_line( &mut buffer, &mut row_num, - &Vec::new(), + &[], p + line_start, l, show_code_change, @@ -1951,7 +1951,7 @@ fn emit_suggestion_default( self.draw_code_line( &mut buffer, &mut row_num, - highlight_parts, + &highlight_parts, line_pos + line_start, line, show_code_change, @@ -2176,7 +2176,7 @@ fn draw_code_line( &self, buffer: &mut StyledBuffer, row_num: &mut usize, - highlight_parts: &Vec, + highlight_parts: &[SubstitutionHighlight], line_num: usize, line_to_add: &str, show_code_change: DisplaySuggestion, diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs index cbf595089cc..99af872f07f 100644 --- a/compiler/rustc_errors/src/lib.rs +++ b/compiler/rustc_errors/src/lib.rs @@ -331,7 +331,7 @@ fn push_trailing( }); buf.push_str(&part.snippet); let cur_hi = sm.lookup_char_pos(part.span.hi()); - if prev_hi.line == cur_lo.line && cur_hi.line == cur_lo.line { + if cur_hi.line == cur_lo.line { // Account for the difference between the width of the current code and the // snippet being suggested, so that the *later* suggestions are correctly // aligned on the screen. diff --git a/tests/ui/suggestions/multiline-multipart-suggestion.rs b/tests/ui/suggestions/multiline-multipart-suggestion.rs new file mode 100644 index 00000000000..77d0322d05f --- /dev/null +++ b/tests/ui/suggestions/multiline-multipart-suggestion.rs @@ -0,0 +1,19 @@ +// compile-flags: --error-format=human --color=always +// ignore-windows + +fn short(foo_bar: &Vec<&i32>) -> &i32 { //~ ERROR missing lifetime specifier + &12 +} + +fn long( //~ ERROR missing lifetime specifier + foo_bar: &Vec<&i32>, + something_very_long_so_that_the_line_will_wrap_around__________: i32, +) -> &i32 { + &12 +} + +fn long2( //~ ERROR missing lifetime specifier + foo_bar: &Vec<&i32>) -> &i32 { + &12 +} +fn main() {} diff --git a/tests/ui/suggestions/multiline-multipart-suggestion.stderr b/tests/ui/suggestions/multiline-multipart-suggestion.stderr new file mode 100644 index 00000000000..045a86b4f54 --- /dev/null +++ b/tests/ui/suggestions/multiline-multipart-suggestion.stderr @@ -0,0 +1,46 @@ +error[E0106]: missing lifetime specifier + --> $DIR/multiline-multipart-suggestion.rs:4:34 + | +LL | fn short(foo_bar: &Vec<&i32>) -> &i32 { + |  ---------- ^ expected named lifetime parameter + | + = help: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from +help: consider introducing a named lifetime parameter + | +LL | fn short<'a>(foo_bar: &'a Vec<&'a i32>) -> &'a i32 { + | ++++ ++ ++ ++ + +error[E0106]: missing lifetime specifier + --> $DIR/multiline-multipart-suggestion.rs:11:6 + | +LL |  foo_bar: &Vec<&i32>, + |  ---------- +LL |  something_very_long_so_that_the_line_will_wrap_around__________: i32, +LL | ) -> &i32 { + |  ^ expected named lifetime parameter + | + = help: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from +help: consider introducing a named lifetime parameter + | +LL ~ fn long<'a>( +LL ~  foo_bar: &'a Vec<&'a i32>, +LL |  something_very_long_so_that_the_line_will_wrap_around__________: i32, +LL ~ ) -> &'a i32 { + | + +error[E0106]: missing lifetime specifier + --> $DIR/multiline-multipart-suggestion.rs:16:29 + | +LL |  foo_bar: &Vec<&i32>) -> &i32 { + |  ---------- ^ expected named lifetime parameter + | + = help: this function's return type contains a borrowed value, but the signature does not say which one of `foo_bar`'s 2 lifetimes it is borrowed from +help: consider introducing a named lifetime parameter + | +LL ~ fn long2<'a>( +LL ~  foo_bar: &'a Vec<&'a i32>) -> &'a i32 { + | + +error: aborting due to 3 previous errors + +For more information about this error, try `rustc --explain E0106`.