diff options
Diffstat (limited to 'src/libsyntax/parse/parser.rs')
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index aa70c54a1ef..360a101a64f 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -6829,14 +6829,16 @@ impl<'a> Parser<'a> { VariantData::Unit(ast::DUMMY_NODE_ID) } else { // If we see: `struct Foo<T> where T: Copy { ... }` - VariantData::Struct(self.parse_record_struct_body()?, ast::DUMMY_NODE_ID) + let (fields, recovered) = self.parse_record_struct_body()?; + VariantData::Struct(fields, ast::DUMMY_NODE_ID, recovered) } // No `where` so: `struct Foo<T>;` } else if self.eat(&token::Semi) { VariantData::Unit(ast::DUMMY_NODE_ID) // Record-style struct definition } else if self.token == token::OpenDelim(token::Brace) { - VariantData::Struct(self.parse_record_struct_body()?, ast::DUMMY_NODE_ID) + let (fields, recovered) = self.parse_record_struct_body()?; + VariantData::Struct(fields, ast::DUMMY_NODE_ID, recovered) // Tuple-style struct definition with optional where-clause. } else if self.token == token::OpenDelim(token::Paren) { let body = VariantData::Tuple(self.parse_tuple_struct_body()?, ast::DUMMY_NODE_ID); @@ -6864,9 +6866,11 @@ impl<'a> Parser<'a> { let vdata = if self.token.is_keyword(keywords::Where) { generics.where_clause = self.parse_where_clause()?; - VariantData::Struct(self.parse_record_struct_body()?, ast::DUMMY_NODE_ID) + let (fields, recovered) = self.parse_record_struct_body()?; + VariantData::Struct(fields, ast::DUMMY_NODE_ID, recovered) } else if self.token == token::OpenDelim(token::Brace) { - VariantData::Struct(self.parse_record_struct_body()?, ast::DUMMY_NODE_ID) + let (fields, recovered) = self.parse_record_struct_body()?; + VariantData::Struct(fields, ast::DUMMY_NODE_ID, recovered) } else { let token_str = self.this_token_descr(); let mut err = self.fatal(&format!( @@ -6898,12 +6902,14 @@ impl<'a> Parser<'a> { } } - fn parse_record_struct_body(&mut self) -> PResult<'a, Vec<StructField>> { + fn parse_record_struct_body(&mut self) -> PResult<'a, (Vec<StructField>, bool)> { let mut fields = Vec::new(); + let mut recovered = false; if self.eat(&token::OpenDelim(token::Brace)) { while self.token != token::CloseDelim(token::Brace) { let field = self.parse_struct_decl_field().map_err(|e| { self.recover_stmt(); + recovered = true; e }); match field { @@ -6922,7 +6928,7 @@ impl<'a> Parser<'a> { return Err(err); } - Ok(fields) + Ok((fields, recovered)) } fn parse_tuple_struct_body(&mut self) -> PResult<'a, Vec<StructField>> { @@ -7684,12 +7690,14 @@ impl<'a> Parser<'a> { if self.check(&token::OpenDelim(token::Brace)) { // Parse a struct variant. all_nullary = false; - struct_def = VariantData::Struct(self.parse_record_struct_body()?, - ast::DUMMY_NODE_ID); + let (fields, recovered) = self.parse_record_struct_body()?; + struct_def = VariantData::Struct(fields, ast::DUMMY_NODE_ID, recovered); } else if self.check(&token::OpenDelim(token::Paren)) { all_nullary = false; - struct_def = VariantData::Tuple(self.parse_tuple_struct_body()?, - ast::DUMMY_NODE_ID); + struct_def = VariantData::Tuple( + self.parse_tuple_struct_body()?, + ast::DUMMY_NODE_ID, + ); } else if self.eat(&token::Eq) { disr_expr = Some(AnonConst { id: ast::DUMMY_NODE_ID, |
