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Merge pull request #19897 from aibaars/patch-2
Produce ClosureBinder node in atom.rs
6 files changed, 69 insertions, 21 deletions
diff --git a/crates/parser/src/grammar/expressions/atom.rs b/crates/parser/src/grammar/expressions/atom.rs index 8cc332d463..8ed0fc6729 100644 --- a/crates/parser/src/grammar/expressions/atom.rs +++ b/crates/parser/src/grammar/expressions/atom.rs @@ -562,8 +562,12 @@ fn closure_expr(p: &mut Parser<'_>) -> CompletedMarker { let m = p.start(); + // test closure_binder + // fn main() { for<'a> || (); } if p.at(T![for]) { + let b = p.start(); types::for_binder(p); + b.complete(p, CLOSURE_BINDER); } // test const_closure // fn main() { let cl = const || _ = 0; } diff --git a/crates/parser/test_data/generated/runner.rs b/crates/parser/test_data/generated/runner.rs index 030d8e0f04..537f6df05b 100644 --- a/crates/parser/test_data/generated/runner.rs +++ b/crates/parser/test_data/generated/runner.rs @@ -83,6 +83,10 @@ mod ok { #[test] fn cast_expr() { run_and_expect_no_errors("test_data/parser/inline/ok/cast_expr.rs"); } #[test] + fn closure_binder() { + run_and_expect_no_errors("test_data/parser/inline/ok/closure_binder.rs"); + } + #[test] fn closure_body_underscore_assignment() { run_and_expect_no_errors( "test_data/parser/inline/ok/closure_body_underscore_assignment.rs", diff --git a/crates/parser/test_data/parser/err/0024_many_type_parens.rast b/crates/parser/test_data/parser/err/0024_many_type_parens.rast index f0dbc9b102..025c12e4c2 100644 --- a/crates/parser/test_data/parser/err/0024_many_type_parens.rast +++ b/crates/parser/test_data/parser/err/0024_many_type_parens.rast @@ -186,13 +186,14 @@ SOURCE_FILE TUPLE_EXPR L_PAREN "(" CLOSURE_EXPR - FOR_KW "for" - GENERIC_PARAM_LIST - L_ANGLE "<" - LIFETIME_PARAM - LIFETIME - LIFETIME_IDENT "'a" - R_ANGLE ">" + CLOSURE_BINDER + FOR_KW "for" + GENERIC_PARAM_LIST + L_ANGLE "<" + LIFETIME_PARAM + LIFETIME + LIFETIME_IDENT "'a" + R_ANGLE ">" WHITESPACE " " BIN_EXPR BIN_EXPR diff --git a/crates/parser/test_data/parser/inline/ok/closure_binder.rast b/crates/parser/test_data/parser/inline/ok/closure_binder.rast new file mode 100644 index 0000000000..c04dbe1ea0 --- /dev/null +++ b/crates/parser/test_data/parser/inline/ok/closure_binder.rast @@ -0,0 +1,36 @@ +SOURCE_FILE + FN + FN_KW "fn" + WHITESPACE " " + NAME + IDENT "main" + PARAM_LIST + L_PAREN "(" + R_PAREN ")" + WHITESPACE " " + BLOCK_EXPR + STMT_LIST + L_CURLY "{" + WHITESPACE " " + EXPR_STMT + CLOSURE_EXPR + CLOSURE_BINDER + FOR_KW "for" + GENERIC_PARAM_LIST + L_ANGLE "<" + LIFETIME_PARAM + LIFETIME + LIFETIME_IDENT "'a" + R_ANGLE ">" + WHITESPACE " " + PARAM_LIST + PIPE "|" + PIPE "|" + WHITESPACE " " + TUPLE_EXPR + L_PAREN "(" + R_PAREN ")" + SEMICOLON ";" + WHITESPACE " " + R_CURLY "}" + WHITESPACE "\n" diff --git a/crates/parser/test_data/parser/inline/ok/closure_binder.rs b/crates/parser/test_data/parser/inline/ok/closure_binder.rs new file mode 100644 index 0000000000..a6d8aafb08 --- /dev/null +++ b/crates/parser/test_data/parser/inline/ok/closure_binder.rs @@ -0,0 +1 @@ +fn main() { for<'a> || (); } diff --git a/crates/parser/test_data/parser/inline/ok/lambda_expr.rast b/crates/parser/test_data/parser/inline/ok/lambda_expr.rast index c25ad8430d..ea401d224e 100644 --- a/crates/parser/test_data/parser/inline/ok/lambda_expr.rast +++ b/crates/parser/test_data/parser/inline/ok/lambda_expr.rast @@ -202,13 +202,14 @@ SOURCE_FILE WHITESPACE "\n " EXPR_STMT CLOSURE_EXPR - FOR_KW "for" - GENERIC_PARAM_LIST - L_ANGLE "<" - LIFETIME_PARAM - LIFETIME - LIFETIME_IDENT "'a" - R_ANGLE ">" + CLOSURE_BINDER + FOR_KW "for" + GENERIC_PARAM_LIST + L_ANGLE "<" + LIFETIME_PARAM + LIFETIME + LIFETIME_IDENT "'a" + R_ANGLE ">" WHITESPACE " " PARAM_LIST PIPE "|" @@ -222,13 +223,14 @@ SOURCE_FILE WHITESPACE "\n " EXPR_STMT CLOSURE_EXPR - FOR_KW "for" - GENERIC_PARAM_LIST - L_ANGLE "<" - LIFETIME_PARAM - LIFETIME - LIFETIME_IDENT "'a" - R_ANGLE ">" + CLOSURE_BINDER + FOR_KW "for" + GENERIC_PARAM_LIST + L_ANGLE "<" + LIFETIME_PARAM + LIFETIME + LIFETIME_IDENT "'a" + R_ANGLE ">" WHITESPACE " " MOVE_KW "move" WHITESPACE " " |