diff options
Diffstat (limited to 'compiler/rustc_parse/src/lexer/mod.rs')
| -rw-r--r-- | compiler/rustc_parse/src/lexer/mod.rs | 81 |
1 files changed, 41 insertions, 40 deletions
diff --git a/compiler/rustc_parse/src/lexer/mod.rs b/compiler/rustc_parse/src/lexer/mod.rs index 4819ed6021d..a45bc581240 100644 --- a/compiler/rustc_parse/src/lexer/mod.rs +++ b/compiler/rustc_parse/src/lexer/mod.rs @@ -67,7 +67,7 @@ pub(crate) fn parse_token_trees<'a>( let (stream, res, unmatched_delims) = tokentrees::TokenTreesReader::parse_all_token_trees(string_reader); match res { - Ok(_open_spacing) if unmatched_delims.is_empty() => Ok(stream), + Ok(()) if unmatched_delims.is_empty() => Ok(stream), _ => { // Return error if there are unmatched delimiters or unclosed delimiters. // We emit delimiter mismatch errors first, then emit the unclosing delimiter mismatch @@ -249,9 +249,9 @@ impl<'a> StringReader<'a> { let lifetime_name = self.str_from(start); if starts_with_number { let span = self.mk_sp(start, self.pos); - let mut diag = self.dcx().struct_err("lifetimes cannot start with a number"); - diag.span(span); - diag.stash(span, StashKey::LifetimeIsChar); + self.dcx().struct_err("lifetimes cannot start with a number") + .span_mv(span) + .stash(span, StashKey::LifetimeIsChar); } let ident = Symbol::intern(lifetime_name); token::Lifetime(ident) @@ -395,51 +395,58 @@ impl<'a> StringReader<'a> { match kind { rustc_lexer::LiteralKind::Char { terminated } => { if !terminated { - self.dcx().span_fatal_with_code( - self.mk_sp(start, end), - "unterminated character literal", - error_code!(E0762), - ) + self.dcx() + .struct_span_fatal(self.mk_sp(start, end), "unterminated character literal") + .code_mv(error_code!(E0762)) + .emit() } self.cook_quoted(token::Char, Mode::Char, start, end, 1, 1) // ' ' } rustc_lexer::LiteralKind::Byte { terminated } => { if !terminated { - self.dcx().span_fatal_with_code( - self.mk_sp(start + BytePos(1), end), - "unterminated byte constant", - error_code!(E0763), - ) + self.dcx() + .struct_span_fatal( + self.mk_sp(start + BytePos(1), end), + "unterminated byte constant", + ) + .code_mv(error_code!(E0763)) + .emit() } self.cook_quoted(token::Byte, Mode::Byte, start, end, 2, 1) // b' ' } rustc_lexer::LiteralKind::Str { terminated } => { if !terminated { - self.dcx().span_fatal_with_code( - self.mk_sp(start, end), - "unterminated double quote string", - error_code!(E0765), - ) + self.dcx() + .struct_span_fatal( + self.mk_sp(start, end), + "unterminated double quote string", + ) + .code_mv(error_code!(E0765)) + .emit() } self.cook_quoted(token::Str, Mode::Str, start, end, 1, 1) // " " } rustc_lexer::LiteralKind::ByteStr { terminated } => { if !terminated { - self.dcx().span_fatal_with_code( - self.mk_sp(start + BytePos(1), end), - "unterminated double quote byte string", - error_code!(E0766), - ) + self.dcx() + .struct_span_fatal( + self.mk_sp(start + BytePos(1), end), + "unterminated double quote byte string", + ) + .code_mv(error_code!(E0766)) + .emit() } self.cook_quoted(token::ByteStr, Mode::ByteStr, start, end, 2, 1) // b" " } rustc_lexer::LiteralKind::CStr { terminated } => { if !terminated { - self.dcx().span_fatal_with_code( - self.mk_sp(start + BytePos(1), end), - "unterminated C string", - error_code!(E0767), - ) + self.dcx() + .struct_span_fatal( + self.mk_sp(start + BytePos(1), end), + "unterminated C string", + ) + .code_mv(error_code!(E0767)) + .emit() } self.cook_c_string(token::CStr, Mode::CStr, start, end, 2, 1) // c" " } @@ -573,12 +580,9 @@ impl<'a> StringReader<'a> { possible_offset: Option<u32>, found_terminators: u32, ) -> ! { - let mut err = self.dcx().struct_span_fatal_with_code( - self.mk_sp(start, start), - "unterminated raw string", - error_code!(E0748), - ); - + let mut err = + self.dcx().struct_span_fatal(self.mk_sp(start, start), "unterminated raw string"); + err.code(error_code!(E0748)); err.span_label(self.mk_sp(start, start), "unterminated raw string"); if n_hashes > 0 { @@ -609,11 +613,8 @@ impl<'a> StringReader<'a> { None => "unterminated block comment", }; let last_bpos = self.pos; - let mut err = self.dcx().struct_span_fatal_with_code( - self.mk_sp(start, last_bpos), - msg, - error_code!(E0758), - ); + let mut err = self.dcx().struct_span_fatal(self.mk_sp(start, last_bpos), msg); + err.code(error_code!(E0758)); let mut nested_block_comment_open_idxs = vec![]; let mut last_nested_block_comment_idxs = None; let mut content_chars = self.str_from(start).char_indices().peekable(); |