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Strangly [E0275]: overflow evaluating the requirement #165413
Description
Code
fn foo() {
rand::RngExt::random(&mut rand::rng())%50i32;
}Current output
error[E0275]: overflow evaluating the requirement `StandardUniform: rand::distr::Distribution<_>`
--> src/lib.rs:2:5
|
2 | rand::RngExt::random(&mut rand::rng())%50i32;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
note: required by a bound in `rand::RngExt::random`
--> /home/lrne/.cargo/registry/src/rsproxy.cn-e3de039b2554c837/rand-0.10.3/src/rng.rs:95:26
|
56 | pub trait RngExt: Rng {
...
93 | fn random<T>(&mut self) -> T
94 | where
95 | StandardUniform: Distribution<T>,
| ^^^^^^^^^^^^^^^ required by this bound in `RngExt::random`Desired output
Some types, generics, bounds diagnostics...Rationale and extra context
rand = "0.10.3"
Other cases
fn foo() {
rand::RngExt::random::<i32>(&mut rand::rng())%50i32;
}Rust Version
rustc 1.101.0-nightly (7df81381d 2026-10-14)
binary: rustc
commit-hash: 7df81381d027710708209f36b98d11b1c88f8d2e
commit-date: 2026-10-14
host: aarch64-unknown-linux-gnu
release: 1.101.0-nightly
LLVM version: 23.1.3Anything else?
No response
Activity
adwinwhite commentedon Nov 4, 2026
self contained: