Unnamed repository; edit this file 'description' to name the repository.
4 files changed, 82 insertions, 27 deletions
diff --git a/crates/parser/src/grammar/expressions.rs b/crates/parser/src/grammar/expressions.rs index f40c515fa0..052300f6d5 100644 --- a/crates/parser/src/grammar/expressions.rs +++ b/crates/parser/src/grammar/expressions.rs @@ -678,27 +678,38 @@ pub(crate) fn record_expr_field_list(p: &mut Parser<'_>) { attributes::outer_attrs(p); match p.current() { - IDENT | INT_NUMBER => { + IDENT | INT_NUMBER if p.nth_at(1, T![::]) => { // test_err record_literal_missing_ellipsis_recovery // fn main() { // S { S::default() } // } - if p.nth_at(1, T![::]) { - m.abandon(p); - p.expect(T![..]); - expr(p); - } else { + m.abandon(p); + p.expect(T![..]); + expr(p); + } + IDENT | INT_NUMBER => { + if p.nth_at(1, T![..]) { // test_err record_literal_before_ellipsis_recovery // fn main() { // S { field ..S::default() } // } - if p.nth_at(1, T![:]) || p.nth_at(1, T![..]) { + name_ref_or_index(p); + p.error("expected colon"); + } else { + // test_err record_literal_field_eq_recovery + // fn main() { + // S { field = foo } + // } + if p.nth_at(1, T![:]) { + name_ref_or_index(p); + p.bump(T![:]); + } else if p.nth_at(1, T![=]) { name_ref_or_index(p); - p.expect(T![:]); + p.err_and_bump("expected colon"); } expr(p); - m.complete(p, RECORD_EXPR_FIELD); } + m.complete(p, RECORD_EXPR_FIELD); } T![.] if p.at(T![..]) => { m.abandon(p); diff --git a/crates/parser/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast b/crates/parser/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast index f511960040..c59ea2604b 100644 --- a/crates/parser/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast +++ b/crates/parser/test_data/parser/inline/err/0014_record_literal_before_ellipsis_recovery.rast @@ -24,26 +24,26 @@ SOURCE_FILE RECORD_EXPR_FIELD NAME_REF IDENT "field" - WHITESPACE " " - RANGE_EXPR - DOT2 ".." - CALL_EXPR - PATH_EXPR - PATH - PATH - PATH_SEGMENT - NAME_REF - IDENT "S" - COLON2 "::" - PATH_SEGMENT - NAME_REF - IDENT "default" - ARG_LIST - L_PAREN "(" - R_PAREN ")" + WHITESPACE " " + DOT2 ".." + CALL_EXPR + PATH_EXPR + PATH + PATH + PATH_SEGMENT + NAME_REF + IDENT "S" + COLON2 "::" + PATH_SEGMENT + NAME_REF + IDENT "default" + ARG_LIST + L_PAREN "(" + R_PAREN ")" WHITESPACE " " R_CURLY "}" WHITESPACE "\n" R_CURLY "}" WHITESPACE "\n" -error 25: expected COLON +error 25: expected colon +error 25: expected COMMA diff --git a/crates/parser/test_data/parser/inline/err/0032_record_literal_field_eq_recovery.rast b/crates/parser/test_data/parser/inline/err/0032_record_literal_field_eq_recovery.rast new file mode 100644 index 0000000000..4ba6f9117f --- /dev/null +++ b/crates/parser/test_data/parser/inline/err/0032_record_literal_field_eq_recovery.rast @@ -0,0 +1,41 @@ +SOURCE_FILE + FN + FN_KW "fn" + WHITESPACE " " + NAME + IDENT "main" + PARAM_LIST + L_PAREN "(" + R_PAREN ")" + WHITESPACE " " + BLOCK_EXPR + STMT_LIST + L_CURLY "{" + WHITESPACE "\n " + RECORD_EXPR + PATH + PATH_SEGMENT + NAME_REF + IDENT "S" + WHITESPACE " " + RECORD_EXPR_FIELD_LIST + L_CURLY "{" + WHITESPACE " " + RECORD_EXPR_FIELD + NAME_REF + IDENT "field" + WHITESPACE " " + ERROR + EQ "=" + WHITESPACE " " + PATH_EXPR + PATH + PATH_SEGMENT + NAME_REF + IDENT "foo" + WHITESPACE " " + R_CURLY "}" + WHITESPACE "\n" + R_CURLY "}" + WHITESPACE "\n" +error 26: expected colon diff --git a/crates/parser/test_data/parser/inline/err/0032_record_literal_field_eq_recovery.rs b/crates/parser/test_data/parser/inline/err/0032_record_literal_field_eq_recovery.rs new file mode 100644 index 0000000000..1eb1aa9b92 --- /dev/null +++ b/crates/parser/test_data/parser/inline/err/0032_record_literal_field_eq_recovery.rs @@ -0,0 +1,3 @@ +fn main() { + S { field = foo } +} |