Unnamed repository; edit this file 'description' to name the repository.
Remove `crate` visibility modifier
Ryo Yoshida 2023-07-15
parent 789dfd2 · commit 004971f
-rw-r--r--crates/parser/src/grammar.rs102
-rw-r--r--crates/parser/src/tests/prefix_entries.rs1
-rw-r--r--crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rast63
-rw-r--r--crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rs3
-rw-r--r--crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rast33
-rw-r--r--crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rs1
6 files changed, 43 insertions, 160 deletions
diff --git a/crates/parser/src/grammar.rs b/crates/parser/src/grammar.rs
index 1814e0e54c..a868419821 100644
--- a/crates/parser/src/grammar.rs
+++ b/crates/parser/src/grammar.rs
@@ -211,70 +211,54 @@ impl BlockLike {
const VISIBILITY_FIRST: TokenSet = TokenSet::new(&[T![pub], T![crate]]);
fn opt_visibility(p: &mut Parser<'_>, in_tuple_field: bool) -> bool {
- match p.current() {
- T![pub] => {
- let m = p.start();
- p.bump(T![pub]);
- if p.at(T!['(']) {
- match p.nth(1) {
- // test crate_visibility
- // pub(crate) struct S;
- // pub(self) struct S;
- // pub(super) struct S;
-
- // test_err crate_visibility_empty_recover
- // pub() struct S;
-
- // test pub_parens_typepath
- // struct B(pub (super::A));
- // struct B(pub (crate::A,));
- T![crate] | T![self] | T![super] | T![ident] | T![')'] if p.nth(2) != T![:] => {
- // If we are in a tuple struct, then the parens following `pub`
- // might be an tuple field, not part of the visibility. So in that
- // case we don't want to consume an identifier.
-
- // test pub_tuple_field
- // struct MyStruct(pub (u32, u32));
- // struct MyStruct(pub (u32));
- // struct MyStruct(pub ());
- if !(in_tuple_field && matches!(p.nth(1), T![ident] | T![')'])) {
- p.bump(T!['(']);
- paths::use_path(p);
- p.expect(T![')']);
- }
- }
- // test crate_visibility_in
- // pub(in super::A) struct S;
- // pub(in crate) struct S;
- T![in] => {
- p.bump(T!['(']);
- p.bump(T![in]);
- paths::use_path(p);
- p.expect(T![')']);
- }
- _ => {}
+ if !p.at(T![pub]) {
+ return false;
+ }
+
+ let m = p.start();
+ p.bump(T![pub]);
+ if p.at(T!['(']) {
+ match p.nth(1) {
+ // test crate_visibility
+ // pub(crate) struct S;
+ // pub(self) struct S;
+ // pub(super) struct S;
+
+ // test_err crate_visibility_empty_recover
+ // pub() struct S;
+
+ // test pub_parens_typepath
+ // struct B(pub (super::A));
+ // struct B(pub (crate::A,));
+ T![crate] | T![self] | T![super] | T![ident] | T![')'] if p.nth(2) != T![:] => {
+ // If we are in a tuple struct, then the parens following `pub`
+ // might be an tuple field, not part of the visibility. So in that
+ // case we don't want to consume an identifier.
+
+ // test pub_tuple_field
+ // struct MyStruct(pub (u32, u32));
+ // struct MyStruct(pub (u32));
+ // struct MyStruct(pub ());
+ if !(in_tuple_field && matches!(p.nth(1), T![ident] | T![')'])) {
+ p.bump(T!['(']);
+ paths::use_path(p);
+ p.expect(T![')']);
}
}
- m.complete(p, VISIBILITY);
- true
- }
- // test crate_keyword_vis
- // crate fn main() { }
- // struct S { crate field: u32 }
- // struct T(crate u32);
- T![crate] => {
- if p.nth_at(1, T![::]) {
- // test crate_keyword_path
- // fn foo() { crate::foo(); }
- return false;
+ // test crate_visibility_in
+ // pub(in super::A) struct S;
+ // pub(in crate) struct S;
+ T![in] => {
+ p.bump(T!['(']);
+ p.bump(T![in]);
+ paths::use_path(p);
+ p.expect(T![')']);
}
- let m = p.start();
- p.bump(T![crate]);
- m.complete(p, VISIBILITY);
- true
+ _ => {}
}
- _ => false,
}
+ m.complete(p, VISIBILITY);
+ true
}
fn opt_rename(p: &mut Parser<'_>) {
diff --git a/crates/parser/src/tests/prefix_entries.rs b/crates/parser/src/tests/prefix_entries.rs
index 11f9c34abd..2f3c7febc0 100644
--- a/crates/parser/src/tests/prefix_entries.rs
+++ b/crates/parser/src/tests/prefix_entries.rs
@@ -6,7 +6,6 @@ fn vis() {
check(PrefixEntryPoint::Vis, "fn foo() {}", "");
check(PrefixEntryPoint::Vis, "pub(fn foo() {}", "pub");
check(PrefixEntryPoint::Vis, "pub(crate fn foo() {}", "pub(crate");
- check(PrefixEntryPoint::Vis, "crate fn foo() {}", "crate");
}
#[test]
diff --git a/crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rast b/crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rast
deleted file mode 100644
index 07b0210e44..0000000000
--- a/crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rast
+++ /dev/null
@@ -1,63 +0,0 @@
-SOURCE_FILE
- FN
- VISIBILITY
- CRATE_KW "crate"
- WHITESPACE " "
- FN_KW "fn"
- WHITESPACE " "
- NAME
- IDENT "main"
- PARAM_LIST
- L_PAREN "("
- R_PAREN ")"
- WHITESPACE " "
- BLOCK_EXPR
- STMT_LIST
- L_CURLY "{"
- WHITESPACE " "
- R_CURLY "}"
- WHITESPACE "\n"
- STRUCT
- STRUCT_KW "struct"
- WHITESPACE " "
- NAME
- IDENT "S"
- WHITESPACE " "
- RECORD_FIELD_LIST
- L_CURLY "{"
- WHITESPACE " "
- RECORD_FIELD
- VISIBILITY
- CRATE_KW "crate"
- WHITESPACE " "
- NAME
- IDENT "field"
- COLON ":"
- WHITESPACE " "
- PATH_TYPE
- PATH
- PATH_SEGMENT
- NAME_REF
- IDENT "u32"
- WHITESPACE " "
- R_CURLY "}"
- WHITESPACE "\n"
- STRUCT
- STRUCT_KW "struct"
- WHITESPACE " "
- NAME
- IDENT "T"
- TUPLE_FIELD_LIST
- L_PAREN "("
- TUPLE_FIELD
- VISIBILITY
- CRATE_KW "crate"
- WHITESPACE " "
- PATH_TYPE
- PATH
- PATH_SEGMENT
- NAME_REF
- IDENT "u32"
- R_PAREN ")"
- SEMICOLON ";"
- WHITESPACE "\n"
diff --git a/crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rs b/crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rs
deleted file mode 100644
index e2b5f2161d..0000000000
--- a/crates/parser/test_data/parser/inline/ok/0040_crate_keyword_vis.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-crate fn main() { }
-struct S { crate field: u32 }
-struct T(crate u32);
diff --git a/crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rast b/crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rast
deleted file mode 100644
index 8d9b61630a..0000000000
--- a/crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rast
+++ /dev/null
@@ -1,33 +0,0 @@
-SOURCE_FILE
- FN
- FN_KW "fn"
- WHITESPACE " "
- NAME
- IDENT "foo"
- PARAM_LIST
- L_PAREN "("
- R_PAREN ")"
- WHITESPACE " "
- BLOCK_EXPR
- STMT_LIST
- L_CURLY "{"
- WHITESPACE " "
- EXPR_STMT
- CALL_EXPR
- PATH_EXPR
- PATH
- PATH
- PATH_SEGMENT
- NAME_REF
- CRATE_KW "crate"
- COLON2 "::"
- PATH_SEGMENT
- NAME_REF
- IDENT "foo"
- ARG_LIST
- L_PAREN "("
- R_PAREN ")"
- SEMICOLON ";"
- WHITESPACE " "
- R_CURLY "}"
- WHITESPACE "\n"
diff --git a/crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rs b/crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rs
deleted file mode 100644
index 0f454d121d..0000000000
--- a/crates/parser/test_data/parser/inline/ok/0125_crate_keyword_path.rs
+++ /dev/null
@@ -1 +0,0 @@
-fn foo() { crate::foo(); }