76 lines
2.1 KiB
Rust
76 lines
2.1 KiB
Rust
#![allow(unused)]
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fn main() {
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let arr = &[0, 1, 2, 3];
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for _i in 0..arr.len().rev() {
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//~^ ERROR can't call method
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//~| surround the range in parentheses
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// The above error used to say “the method `rev` exists for type `usize`”.
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// This regression test ensures it doesn't say that any more.
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}
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// Test for #102396
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for i in 1..11.rev() {
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//~^ ERROR can't call method
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//~| HELP surround the range in parentheses
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}
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let end: usize = 10;
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for i in 1..end.rev() {
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//~^ ERROR can't call method
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//~| HELP surround the range in parentheses
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}
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for i in 1..(end + 1).rev() {
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//~^ ERROR can't call method
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//~| HELP surround the range in parentheses
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}
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if 1..(end + 1).is_empty() {
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//~^ ERROR can't call method
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//~| ERROR mismatched types [E0308]
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//~| HELP surround the range in parentheses
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}
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if 1..(end + 1).is_sorted() {
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//~^ ERROR mismatched types [E0308]
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//~| ERROR can't call method
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//~| HELP surround the range in parentheses
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}
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let _res: i32 = 3..6.take(2).sum();
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//~^ ERROR can't call method
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//~| ERROR mismatched types [E0308]
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//~| HELP surround the range in parentheses
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let _sum: i32 = 3..6.sum();
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//~^ ERROR can't call method
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//~| ERROR mismatched types [E0308]
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//~| HELP surround the range in parentheses
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let a = 1 as usize;
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let b = 10 as usize;
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for _a in a..=b.rev() {
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//~^ ERROR can't call method
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//~| HELP surround the range in parentheses
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}
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let _res = ..10.contains(3);
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//~^ ERROR can't call method
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//~| HELP surround the range in parentheses
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if 1..end.error_method() {
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//~^ ERROR no method named `error_method`
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//~| ERROR mismatched types [E0308]
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// Won't suggest
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}
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let _res = b.take(1)..a;
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//~^ ERROR `usize` is not an iterator
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let _res: i32 = ..6.take(2).sum();
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//~^ ERROR can't call method `take` on ambiguous numeric type
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//~| HELP you must specify a concrete type for this numeric value
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// Won't suggest because `RangeTo` dest not implemented `take`
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}
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