Add support for const and async trait bounds

This commit is contained in:
Michael Goulet 2024-02-16 16:00:04 +00:00
parent bb0f93a260
commit 3e4deab3d8
5 changed files with 89 additions and 0 deletions

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@ -0,0 +1,43 @@
SOURCE_FILE
FN
FN_KW "fn"
WHITESPACE " "
NAME
IDENT "async_foo"
PARAM_LIST
L_PAREN "("
PARAM
WILDCARD_PAT
UNDERSCORE "_"
COLON ":"
WHITESPACE " "
IMPL_TRAIT_TYPE
IMPL_KW "impl"
WHITESPACE " "
TYPE_BOUND_LIST
TYPE_BOUND
ASYNC_KW "async"
WHITESPACE " "
PATH_TYPE
PATH
PATH_SEGMENT
NAME_REF
IDENT "Fn"
PARAM_LIST
L_PAREN "("
PARAM
REF_TYPE
AMP "&"
PATH_TYPE
PATH
PATH_SEGMENT
NAME_REF
IDENT "i32"
R_PAREN ")"
R_PAREN ")"
WHITESPACE " "
BLOCK_EXPR
STMT_LIST
L_CURLY "{"
R_CURLY "}"
WHITESPACE "\n"

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fn async_foo(_: impl async Fn(&i32)) {}

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@ -0,0 +1,34 @@
SOURCE_FILE
FN
CONST_KW "const"
WHITESPACE " "
FN_KW "fn"
WHITESPACE " "
NAME
IDENT "foo"
PARAM_LIST
L_PAREN "("
PARAM
WILDCARD_PAT
UNDERSCORE "_"
COLON ":"
WHITESPACE " "
IMPL_TRAIT_TYPE
IMPL_KW "impl"
WHITESPACE " "
TYPE_BOUND_LIST
TYPE_BOUND
CONST_KW "const"
WHITESPACE " "
PATH_TYPE
PATH
PATH_SEGMENT
NAME_REF
IDENT "Trait"
R_PAREN ")"
WHITESPACE " "
BLOCK_EXPR
STMT_LIST
L_CURLY "{"
R_CURLY "}"
WHITESPACE "\n"

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const fn foo(_: impl const Trait) {}