37 lines
471 B
Rust
37 lines
471 B
Rust
// run-rustfix
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// check-pass
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#![warn(unused_must_use)]
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#[must_use]
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fn foo() -> i32 {
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42
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}
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fn bar() {
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{
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let _ = foo();
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//~^ WARN unused return value
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}
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}
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fn baz() {
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{
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let _ = foo();
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//~^ WARN unused return value
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};
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}
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fn main() {
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bar();
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baz();
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{
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let _ = 1 + 2;
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//~^ WARN unused arithmetic operation
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}
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{
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let _ = 1 + 2;
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//~^ WARN unused arithmetic operation
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};
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}
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