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authorMazdak Farrokhzad <twingoow@gmail.com>2019-01-31 02:10:41 +0100
committerGitHub <noreply@github.com>2019-01-31 02:10:41 +0100
commit7ebb0a8c8ec51c8baa3420ffa0f3621bcec791ca (patch)
tree006c6c1a0f201f2971be9ee31c8033bf7e6d02ba /src/rustllvm/RustWrapper.cpp
parentab844daadb8c513488c9dc349120a58c4a71b27b (diff)
parent74e9057905c3c24303245a4a2c5671d80a9503b6 (diff)
downloadrust-7ebb0a8c8ec51c8baa3420ffa0f3621bcec791ca.tar.gz
rust-7ebb0a8c8ec51c8baa3420ffa0f3621bcec791ca.zip
Rollup merge of #57106 - matthiaskrgr:trim_must_use, r=sfackler
Mark str::trim.* functions as #[must_use].

The functions return a reference to a new object and do not modify in-place
as the following code shows:
````
let s = String::from("   hello   ");
s.trim();
assert_eq!(s, "   hello   ");
````

The new reference should be bound to a variable as now indicated by #[must_use].
Diffstat (limited to 'src/rustllvm/RustWrapper.cpp')
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