mirror of https://github.com/rust-lang/rust.git
26 lines
550 B
Rust
26 lines
550 B
Rust
//! Tests basic `usize` functionality
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//@ run-pass
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pub fn main() {
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// Literal matches assignment type
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let a: usize = 42usize;
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// Literal cast
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let b: usize = 42 as usize;
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// Literal type inference from assignment type
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let c: usize = 42;
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// Assignment type inference from literal (and later comparison)
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let d = 42usize;
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// Function return value type inference
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let e = return_val();
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assert_eq!(a, b);
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assert_eq!(a, c);
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assert_eq!(a, d);
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assert_eq!(a, e);
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}
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fn return_val() -> usize {
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42
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}
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