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authorcsmoe <[email protected]>2019-06-07 12:49:49 +0100
committercsmoe <[email protected]>2019-06-07 12:49:49 +0100
commit205a8278a9da4bc1289449b916468e972fb624fc (patch)
treef5bf82c3a01ffabe0827f912696e2801973184f8 /crates
parent8ba5617613705e82c9f9d4de54985c6a57251ab1 (diff)
fix: never type with binding
Change-Id: I14e1bc628b9d2dfdb1f40de3d3707f4e872767f2
Diffstat (limited to 'crates')
-rw-r--r--crates/ra_parser/src/grammar/expressions.rs4
-rw-r--r--crates/ra_parser/src/parser.rs2
-rw-r--r--crates/ra_syntax/tests/data/parser/inline/ok/0130_let_stmt.rs (renamed from crates/ra_syntax/tests/data/parser/inline/ok/0049_let_stmt;.rs)2
-rw-r--r--crates/ra_syntax/tests/data/parser/inline/ok/0130_let_stmt.txt (renamed from crates/ra_syntax/tests/data/parser/inline/ok/0049_let_stmt;.txt)42
4 files changed, 42 insertions, 8 deletions
diff --git a/crates/ra_parser/src/grammar/expressions.rs b/crates/ra_parser/src/grammar/expressions.rs
index 99e32c4e8..795dccea1 100644
--- a/crates/ra_parser/src/grammar/expressions.rs
+++ b/crates/ra_parser/src/grammar/expressions.rs
@@ -137,12 +137,14 @@ pub(super) fn stmt(p: &mut Parser, with_semi: StmtWithSemi) {
137 m.complete(p, EXPR_STMT); 137 m.complete(p, EXPR_STMT);
138 } 138 }
139 139
140 // test let_stmt; 140 // test let_stmt
141 // fn foo() { 141 // fn foo() {
142 // let a; 142 // let a;
143 // let b: i32; 143 // let b: i32;
144 // let c = 92; 144 // let c = 92;
145 // let d: i32 = 92; 145 // let d: i32 = 92;
146 // let e: !;
147 // let _: ! = {};
146 // } 148 // }
147 fn let_stmt(p: &mut Parser, m: Marker, with_semi: StmtWithSemi) { 149 fn let_stmt(p: &mut Parser, m: Marker, with_semi: StmtWithSemi) {
148 assert!(p.at(T![let])); 150 assert!(p.at(T![let]));
diff --git a/crates/ra_parser/src/parser.rs b/crates/ra_parser/src/parser.rs
index 8f654f04c..8a2e253ac 100644
--- a/crates/ra_parser/src/parser.rs
+++ b/crates/ra_parser/src/parser.rs
@@ -272,7 +272,7 @@ impl<'t> Parser<'t> {
272 T![=] if jn1 && la2 == T![=] => Some((T![==], 2)), 272 T![=] if jn1 && la2 == T![=] => Some((T![==], 2)),
273 T![=] if jn1 && la2 == T![>] => Some((T![=>], 2)), 273 T![=] if jn1 && la2 == T![>] => Some((T![=>], 2)),
274 274
275 T![!] if la2 == T![=] => Some((T![!=], 2)), 275 T![!] if jn1 && la2 == T![=] => Some((T![!=], 2)),
276 T![-] if la2 == T![>] => Some((T![->], 2)), 276 T![-] if la2 == T![>] => Some((T![->], 2)),
277 _ => None, 277 _ => None,
278 } 278 }
diff --git a/crates/ra_syntax/tests/data/parser/inline/ok/0049_let_stmt;.rs b/crates/ra_syntax/tests/data/parser/inline/ok/0130_let_stmt.rs
index 0a9af907f..86803fe08 100644
--- a/crates/ra_syntax/tests/data/parser/inline/ok/0049_let_stmt;.rs
+++ b/crates/ra_syntax/tests/data/parser/inline/ok/0130_let_stmt.rs
@@ -3,4 +3,6 @@ fn foo() {
3 let b: i32; 3 let b: i32;
4 let c = 92; 4 let c = 92;
5 let d: i32 = 92; 5 let d: i32 = 92;
6 let e: !;
7 let _: ! = {};
6} 8}
diff --git a/crates/ra_syntax/tests/data/parser/inline/ok/0049_let_stmt;.txt b/crates/ra_syntax/tests/data/parser/inline/ok/0130_let_stmt.txt
index 1f7aa3587..82c1eb009 100644
--- a/crates/ra_syntax/tests/data/parser/inline/ok/0049_let_stmt;.txt
+++ b/crates/ra_syntax/tests/data/parser/inline/ok/0130_let_stmt.txt
@@ -1,5 +1,5 @@
1SOURCE_FILE@[0; 77) 1SOURCE_FILE@[0; 110)
2 FN_DEF@[0; 76) 2 FN_DEF@[0; 109)
3 FN_KW@[0; 2) "fn" 3 FN_KW@[0; 2) "fn"
4 WHITESPACE@[2; 3) " " 4 WHITESPACE@[2; 3) " "
5 NAME@[3; 6) 5 NAME@[3; 6)
@@ -8,7 +8,7 @@ SOURCE_FILE@[0; 77)
8 L_PAREN@[6; 7) "(" 8 L_PAREN@[6; 7) "("
9 R_PAREN@[7; 8) ")" 9 R_PAREN@[7; 8) ")"
10 WHITESPACE@[8; 9) " " 10 WHITESPACE@[8; 9) " "
11 BLOCK@[9; 76) 11 BLOCK@[9; 109)
12 L_CURLY@[9; 10) "{" 12 L_CURLY@[9; 10) "{"
13 WHITESPACE@[10; 15) "\n " 13 WHITESPACE@[10; 15) "\n "
14 LET_STMT@[15; 21) 14 LET_STMT@[15; 21)
@@ -66,6 +66,36 @@ SOURCE_FILE@[0; 77)
66 LITERAL@[71; 73) 66 LITERAL@[71; 73)
67 INT_NUMBER@[71; 73) "92" 67 INT_NUMBER@[71; 73) "92"
68 SEMI@[73; 74) ";" 68 SEMI@[73; 74) ";"
69 WHITESPACE@[74; 75) "\n" 69 WHITESPACE@[74; 79) "\n "
70 R_CURLY@[75; 76) "}" 70 LET_STMT@[79; 88)
71 WHITESPACE@[76; 77) "\n" 71 LET_KW@[79; 82) "let"
72 WHITESPACE@[82; 83) " "
73 BIND_PAT@[83; 84)
74 NAME@[83; 84)
75 IDENT@[83; 84) "e"
76 COLON@[84; 85) ":"
77 WHITESPACE@[85; 86) " "
78 NEVER_TYPE@[86; 87)
79 EXCL@[86; 87) "!"
80 SEMI@[87; 88) ";"
81 WHITESPACE@[88; 93) "\n "
82 LET_STMT@[93; 107)
83 LET_KW@[93; 96) "let"
84 WHITESPACE@[96; 97) " "
85 PLACEHOLDER_PAT@[97; 98)
86 UNDERSCORE@[97; 98) "_"
87 COLON@[98; 99) ":"
88 WHITESPACE@[99; 100) " "
89 NEVER_TYPE@[100; 101)
90 EXCL@[100; 101) "!"
91 WHITESPACE@[101; 102) " "
92 EQ@[102; 103) "="
93 WHITESPACE@[103; 104) " "
94 BLOCK_EXPR@[104; 106)
95 BLOCK@[104; 106)
96 L_CURLY@[104; 105) "{"
97 R_CURLY@[105; 106) "}"
98 SEMI@[106; 107) ";"
99 WHITESPACE@[107; 108) "\n"
100 R_CURLY@[108; 109) "}"
101 WHITESPACE@[109; 110) "\n"