rust/tests/ui/rfcs/rfc-2497-if-let-chains/disallowed-positions-withou...

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Plaintext

error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:11:9
|
LL | if (let 0 = 1) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:11:9
|
LL | if (let 0 = 1) {}
| ^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:14:11
|
LL | if (((let 0 = 1))) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:14:11
|
LL | if (((let 0 = 1))) {}
| ^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:17:9
|
LL | if (let 0 = 1) && true {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:17:9
|
LL | if (let 0 = 1) && true {}
| ^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:20:17
|
LL | if true && (let 0 = 1) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:20:17
|
LL | if true && (let 0 = 1) {}
| ^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:23:9
|
LL | if (let 0 = 1) && (let 0 = 1) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:23:9
|
LL | if (let 0 = 1) && (let 0 = 1) {}
| ^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:23:24
|
LL | if (let 0 = 1) && (let 0 = 1) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:23:24
|
LL | if (let 0 = 1) && (let 0 = 1) {}
| ^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:27:9
|
LL | if (let 2 = 3 && let 3 = 4 && let 4 = 5) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:27:9
|
LL | if (let 2 = 3 && let 3 = 4 && let 4 = 5) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:27:22
|
LL | if (let 2 = 3 && let 3 = 4 && let 4 = 5) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:27:9
|
LL | if (let 2 = 3 && let 3 = 4 && let 4 = 5) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:27:35
|
LL | if (let 2 = 3 && let 3 = 4 && let 4 = 5) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:27:9
|
LL | if (let 2 = 3 && let 3 = 4 && let 4 = 5) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:34:12
|
LL | while (let 0 = 1) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:34:12
|
LL | while (let 0 = 1) {}
| ^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:37:14
|
LL | while (((let 0 = 1))) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:37:14
|
LL | while (((let 0 = 1))) {}
| ^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:40:12
|
LL | while (let 0 = 1) && true {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:40:12
|
LL | while (let 0 = 1) && true {}
| ^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:43:20
|
LL | while true && (let 0 = 1) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:43:20
|
LL | while true && (let 0 = 1) {}
| ^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:46:12
|
LL | while (let 0 = 1) && (let 0 = 1) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:46:12
|
LL | while (let 0 = 1) && (let 0 = 1) {}
| ^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:46:27
|
LL | while (let 0 = 1) && (let 0 = 1) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:46:27
|
LL | while (let 0 = 1) && (let 0 = 1) {}
| ^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:50:12
|
LL | while (let 2 = 3 && let 3 = 4 && let 4 = 5) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:50:12
|
LL | while (let 2 = 3 && let 3 = 4 && let 4 = 5) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:50:25
|
LL | while (let 2 = 3 && let 3 = 4 && let 4 = 5) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:50:12
|
LL | while (let 2 = 3 && let 3 = 4 && let 4 = 5) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:50:38
|
LL | while (let 2 = 3 && let 3 = 4 && let 4 = 5) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:50:12
|
LL | while (let 2 = 3 && let 3 = 4 && let 4 = 5) {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:70:9
|
LL | if &let 0 = 0 {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:73:9
|
LL | if !let 0 = 0 {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:75:9
|
LL | if *let 0 = 0 {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:77:9
|
LL | if -let 0 = 0 {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:85:9
|
LL | if (let 0 = 0)? {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:88:16
|
LL | if true || let 0 = 0 {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `||` operators are not supported in let chain expressions
--> $DIR/disallowed-positions-without-feature-gate.rs:88:13
|
LL | if true || let 0 = 0 {}
| ^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:90:17
|
LL | if (true || let 0 = 0) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:92:25
|
LL | if true && (true || let 0 = 0) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:94:25
|
LL | if true || (true && let 0 = 0) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:98:12
|
LL | if x = let 0 = 0 {}
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:101:15
|
LL | if true..(let 0 = 0) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:104:11
|
LL | if ..(let 0 = 0) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:106:9
|
LL | if (let 0 = 0).. {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:110:8
|
LL | if let Range { start: _, end: _ } = true..true && false {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:113:8
|
LL | if let Range { start: _, end: _ } = true..true || false {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:119:8
|
LL | if let Range { start: F, end } = F..|| true {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:125:8
|
LL | if let Range { start: true, end } = t..&&false {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:129:19
|
LL | if let true = let true = true {}
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:134:12
|
LL | while &let 0 = 0 {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:137:12
|
LL | while !let 0 = 0 {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:139:12
|
LL | while *let 0 = 0 {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:141:12
|
LL | while -let 0 = 0 {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:149:12
|
LL | while (let 0 = 0)? {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:152:19
|
LL | while true || let 0 = 0 {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `||` operators are not supported in let chain expressions
--> $DIR/disallowed-positions-without-feature-gate.rs:152:16
|
LL | while true || let 0 = 0 {}
| ^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:154:20
|
LL | while (true || let 0 = 0) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:156:28
|
LL | while true && (true || let 0 = 0) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:158:28
|
LL | while true || (true && let 0 = 0) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:162:15
|
LL | while x = let 0 = 0 {}
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:165:18
|
LL | while true..(let 0 = 0) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:168:14
|
LL | while ..(let 0 = 0) {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:170:12
|
LL | while (let 0 = 0).. {}
| ^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:174:11
|
LL | while let Range { start: _, end: _ } = true..true && false {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:177:11
|
LL | while let Range { start: _, end: _ } = true..true || false {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:183:11
|
LL | while let Range { start: F, end } = F..|| true {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:189:11
|
LL | while let Range { start: true, end } = t..&&false {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:193:22
|
LL | while let true = let true = true {}
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:208:6
|
LL | &let 0 = 0;
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:211:6
|
LL | !let 0 = 0;
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:213:6
|
LL | *let 0 = 0;
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:215:6
|
LL | -let 0 = 0;
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:217:13
|
LL | let _ = let _ = 3;
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:225:6
|
LL | (let 0 = 0)?;
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:228:13
|
LL | true || let 0 = 0;
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:230:14
|
LL | (true || let 0 = 0);
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:232:22
|
LL | true && (true || let 0 = 0);
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:236:9
|
LL | x = let 0 = 0;
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:239:12
|
LL | true..(let 0 = 0);
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:241:8
|
LL | ..(let 0 = 0);
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:243:6
|
LL | (let 0 = 0)..;
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:246:6
|
LL | (let Range { start: _, end: _ } = true..true || false);
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:250:6
|
LL | (let true = let true = true);
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:250:17
|
LL | (let true = let true = true);
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:256:25
|
LL | let x = true && let y = 1;
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:262:19
|
LL | [1, 2, 3][let _ = ()]
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:267:6
|
LL | &let 0 = 0
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:277:17
|
LL | true && let 1 = 1
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:282:17
|
LL | true && let 1 = 1
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:287:17
|
LL | true && let 1 = 1
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:298:17
|
LL | true && let 1 = 1
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expressions must be enclosed in braces to be used as const generic arguments
--> $DIR/disallowed-positions-without-feature-gate.rs:298:9
|
LL | true && let 1 = 1
| ^^^^^^^^^^^^^^^^^
|
help: enclose the `const` expression in braces
|
LL | { true && let 1 = 1 }
| + +
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:307:9
|
LL | if (let Some(a) = opt && true) {
| ^^^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:307:9
|
LL | if (let Some(a) = opt && true) {
| ^^^^^^^^^^^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:311:9
|
LL | if (let Some(a) = opt) && true {
| ^^^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:311:9
|
LL | if (let Some(a) = opt) && true {
| ^^^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:314:9
|
LL | if (let Some(a) = opt) && (let Some(b) = a) {
| ^^^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:314:9
|
LL | if (let Some(a) = opt) && (let Some(b) = a) {
| ^^^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:314:32
|
LL | if (let Some(a) = opt) && (let Some(b) = a) {
| ^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:314:32
|
LL | if (let Some(a) = opt) && (let Some(b) = a) {
| ^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:319:9
|
LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 {
| ^^^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:319:9
|
LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:319:31
|
LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 {
| ^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:319:31
|
LL | if (let Some(a) = opt && (let Some(b) = a)) && b == 1 {
| ^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:323:9
|
LL | if (let Some(a) = opt && (let Some(b) = a)) && true {
| ^^^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:323:9
|
LL | if (let Some(a) = opt && (let Some(b) = a)) && true {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:323:31
|
LL | if (let Some(a) = opt && (let Some(b) = a)) && true {
| ^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:323:31
|
LL | if (let Some(a) = opt && (let Some(b) = a)) && true {
| ^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:327:9
|
LL | if (let Some(a) = opt && (true)) && true {
| ^^^^^^^^^^^^^^^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
note: `let`s wrapped in parentheses are not supported in a context with let chains
--> $DIR/disallowed-positions-without-feature-gate.rs:327:9
|
LL | if (let Some(a) = opt && (true)) && true {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:332:22
|
LL | let x = (true && let y = 1);
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:337:20
|
LL | ([1, 2, 3][let _ = ()])
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:63:16
|
LL | use_expr!((let 0 = 1 && 0 == 0));
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error: expected expression, found `let` statement
--> $DIR/disallowed-positions-without-feature-gate.rs:65:16
|
LL | use_expr!((let 0 = 1));
| ^^^
|
= note: only supported directly in conditions of `if` and `while` expressions
error[E0308]: mismatched types
--> $DIR/disallowed-positions-without-feature-gate.rs:101:8
|
LL | if true..(let 0 = 0) {}
| ^^^^^^^^^^^^^^^^^ expected `bool`, found `Range<bool>`
|
= note: expected type `bool`
found struct `std::ops::Range<bool>`
error[E0308]: mismatched types
--> $DIR/disallowed-positions-without-feature-gate.rs:110:12
|
LL | if let Range { start: _, end: _ } = true..true && false {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool`
| |
| expected `bool`, found `Range<_>`
|
= note: expected type `bool`
found struct `std::ops::Range<_>`
error[E0308]: mismatched types
--> $DIR/disallowed-positions-without-feature-gate.rs:113:12
|
LL | if let Range { start: _, end: _ } = true..true || false {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool`
| |
| expected `bool`, found `Range<_>`
|
= note: expected type `bool`
found struct `std::ops::Range<_>`
error[E0308]: mismatched types
--> $DIR/disallowed-positions-without-feature-gate.rs:119:12
|
LL | if let Range { start: F, end } = F..|| true {}
| ^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `fn() -> bool`
| |
| expected fn pointer, found `Range<_>`
|
= note: expected fn pointer `fn() -> bool`
found struct `std::ops::Range<_>`
error[E0308]: mismatched types
--> $DIR/disallowed-positions-without-feature-gate.rs:125:12
|
LL | if let Range { start: true, end } = t..&&false {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `&&bool`
| |
| expected `bool`, found `Range<_>`
|
= note: expected type `bool`
found struct `std::ops::Range<_>`
error[E0277]: the `?` operator can only be applied to values that implement `Try`
--> $DIR/disallowed-positions-without-feature-gate.rs:81:20
|
LL | if let 0 = 0? {}
| ^^ the `?` operator cannot be applied to type `{integer}`
|
= help: the trait `Try` is not implemented for `{integer}`
error[E0308]: mismatched types
--> $DIR/disallowed-positions-without-feature-gate.rs:165:11
|
LL | while true..(let 0 = 0) {}
| ^^^^^^^^^^^^^^^^^ expected `bool`, found `Range<bool>`
|
= note: expected type `bool`
found struct `std::ops::Range<bool>`
error[E0308]: mismatched types
--> $DIR/disallowed-positions-without-feature-gate.rs:174:15
|
LL | while let Range { start: _, end: _ } = true..true && false {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool`
| |
| expected `bool`, found `Range<_>`
|
= note: expected type `bool`
found struct `std::ops::Range<_>`
error[E0308]: mismatched types
--> $DIR/disallowed-positions-without-feature-gate.rs:177:15
|
LL | while let Range { start: _, end: _ } = true..true || false {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool`
| |
| expected `bool`, found `Range<_>`
|
= note: expected type `bool`
found struct `std::ops::Range<_>`
error[E0308]: mismatched types
--> $DIR/disallowed-positions-without-feature-gate.rs:183:15
|
LL | while let Range { start: F, end } = F..|| true {}
| ^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `fn() -> bool`
| |
| expected fn pointer, found `Range<_>`
|
= note: expected fn pointer `fn() -> bool`
found struct `std::ops::Range<_>`
error[E0308]: mismatched types
--> $DIR/disallowed-positions-without-feature-gate.rs:189:15
|
LL | while let Range { start: true, end } = t..&&false {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ - this expression has type `&&bool`
| |
| expected `bool`, found `Range<_>`
|
= note: expected type `bool`
found struct `std::ops::Range<_>`
error[E0277]: the `?` operator can only be applied to values that implement `Try`
--> $DIR/disallowed-positions-without-feature-gate.rs:145:23
|
LL | while let 0 = 0? {}
| ^^ the `?` operator cannot be applied to type `{integer}`
|
= help: the trait `Try` is not implemented for `{integer}`
error[E0308]: mismatched types
--> $DIR/disallowed-positions-without-feature-gate.rs:246:10
|
LL | (let Range { start: _, end: _ } = true..true || false);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^ ---- this expression has type `bool`
| |
| expected `bool`, found `Range<_>`
|
= note: expected type `bool`
found struct `std::ops::Range<_>`
error[E0277]: the `?` operator can only be applied to values that implement `Try`
--> $DIR/disallowed-positions-without-feature-gate.rs:221:17
|
LL | let 0 = 0?;
| ^^ the `?` operator cannot be applied to type `{integer}`
|
= help: the trait `Try` is not implemented for `{integer}`
error: aborting due to 105 previous errors
Some errors have detailed explanations: E0277, E0308.
For more information about an error, try `rustc --explain E0277`.