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test: add method_call_missing_argument_list error test

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This commit is contained in:
Young-Flash 2024-02-05 17:52:50 +08:00
parent c495e3f00f
commit 864c3d5880
3 changed files with 66 additions and 0 deletions
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6
crates/parser/src/grammar/expressions.rs
View File

@ -532,6 +532,12 @@ fn method_call_expr<const FLOAT_RECOVERY: bool>(
arg_list(p); arg_list(p);
} else { } else {
// emit an error when argument list is missing // emit an error when argument list is missing
// test_err method_call_missing_argument_list
// fn func() {
// foo.bar::<>
// foo.bar::<i32>;
// }
p.error("expected argument list"); p.error("expected argument list");
} }
m.complete(p, METHOD_CALL_EXPR) m.complete(p, METHOD_CALL_EXPR)

56
crates/parser/test_data/parser/inline/err/0028_method_call_missing_argument_list.rast Normal file
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@ -0,0 +1,56 @@
SOURCE_FILE
FN
FN_KW "fn"
WHITESPACE " "
NAME
IDENT "func"
PARAM_LIST
L_PAREN "("
R_PAREN ")"
WHITESPACE " "
BLOCK_EXPR
STMT_LIST
L_CURLY "{"
WHITESPACE "\n "
EXPR_STMT
METHOD_CALL_EXPR
PATH_EXPR
PATH
PATH_SEGMENT
NAME_REF
IDENT "foo"
DOT "."
NAME_REF
IDENT "bar"
GENERIC_ARG_LIST
COLON2 "::"
L_ANGLE "<"
R_ANGLE ">"
WHITESPACE "\n "
EXPR_STMT
METHOD_CALL_EXPR
PATH_EXPR
PATH
PATH_SEGMENT
NAME_REF
IDENT "foo"
DOT "."
NAME_REF
IDENT "bar"
GENERIC_ARG_LIST
COLON2 "::"
L_ANGLE "<"
TYPE_ARG
PATH_TYPE
PATH
PATH_SEGMENT
NAME_REF
IDENT "i32"
R_ANGLE ">"
SEMICOLON ";"
WHITESPACE "\n"
R_CURLY "}"
WHITESPACE "\n"
error 27: expected argument list
error 27: expected SEMICOLON
error 46: expected argument list

4
crates/parser/test_data/parser/inline/err/0028_method_call_missing_argument_list.rs Normal file
View File

@ -0,0 +1,4 @@
fn func() {
foo.bar::<>
foo.bar::<i32>;
}