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| 1 | +// FieldExpression, TupleIndexingExpression |
| 2 | +fn field_access() { |
| 3 | + match 0 { |
| 4 | + x => (), |
| 5 | + x.y => (), //~ error: expected a pattern, found an expression |
| 6 | + x.0 => (), //~ error: expected a pattern, found an expression |
| 7 | + x._0 => (), //~ error: expected a pattern, found an expression |
| 8 | + x.0.1 => (), //~ error: expected a pattern, found an expression |
| 9 | + x.4.y.17.__z => (), //~ error: expected a pattern, found an expression |
| 10 | + x.0e0 => (), //~ error: expected one of `=>`, `@`, `if`, or `|`, found `.` |
| 11 | + } |
| 12 | +} |
| 13 | + |
| 14 | +// MethodCallExpression, CallExpression, ErrorPropagationExpression |
| 15 | +fn method_call() { |
| 16 | + match 0 { |
| 17 | + x.f() => (), //~ error: expected a pattern, found an expression |
| 18 | + x._f() => (), //~ error: expected a pattern, found an expression |
| 19 | + x? => (), //~ error: expected a pattern, found an expression |
| 20 | + ().f() => (), //~ error: expected a pattern, found an expression |
| 21 | + (0, x)?.f() => (), //~ error: expected a pattern, found an expression |
| 22 | + x.f().g() => (), //~ error: expected a pattern, found an expression |
| 23 | + 0.f()?.g()?? => (), //~ error: expected a pattern, found an expression |
| 24 | + } |
| 25 | +} |
| 26 | + |
| 27 | +// TypeCastExpression |
| 28 | +fn type_cast() { |
| 29 | + match 0 { |
| 30 | + x as usize => (), //~ error: expected a pattern, found an expression |
| 31 | + 0 as usize => (), //~ error: expected a pattern, found an expression |
| 32 | + x.f().0.4 as f32 => (), //~ error: expected a pattern, found an expression |
| 33 | + } |
| 34 | +} |
| 35 | + |
| 36 | +// ArithmeticOrLogicalExpression |
| 37 | +fn operator() { |
| 38 | + match 0 { |
| 39 | + 1 + 1 => (), //~ error: expected a pattern, found an expression |
| 40 | + (1 + 2) * 3 => (), //~ error: expected a pattern, found an expression |
| 41 | + } |
| 42 | +} |
| 43 | + |
1 | 44 | fn main() {
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2 | 45 | match u8::MAX {
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3 | 46 | u8::MAX.abs() => (),
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4 |
| - //~^ error: expected a pattern, found a method call |
| 47 | + //~^ error: expected a pattern, found an expression |
5 | 48 | x.sqrt() @ .. => (),
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6 |
| - //~^ error: expected a pattern, found a method call |
| 49 | + //~^ error: expected a pattern, found an expression |
7 | 50 | //~| error: left-hand side of `@` must be a binding
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8 | 51 | z @ w @ v.u() => (),
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9 |
| - //~^ error: expected a pattern, found a method call |
| 52 | + //~^ error: expected a pattern, found an expression |
10 | 53 | y.ilog(3) => (),
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11 |
| - //~^ error: expected a pattern, found a method call |
| 54 | + //~^ error: expected a pattern, found an expression |
12 | 55 | n + 1 => (),
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13 | 56 | //~^ error: expected a pattern, found an expression
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14 | 57 | ("".f() + 14 * 8) => (),
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