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authorStefan Lankes <slankes@eonerc.rwth-aachen.de>2019-11-13 00:24:37 +0100
committerStefan Lankes <slankes@eonerc.rwth-aachen.de>2019-11-13 00:24:37 +0100
commit88717319142e162ae2f48124d94f33d2c21bc2ce (patch)
treee50a968f836c55007e9bc8f305d4f0f80aca042c /src/libcore/tests
parent969b74144641bf1c8ae5aba0581f4b52a4c15bac (diff)
parent4f03f4a989d1c8346c19dfb417a77c09b34408b8 (diff)
downloadrust-88717319142e162ae2f48124d94f33d2c21bc2ce.tar.gz
rust-88717319142e162ae2f48124d94f33d2c21bc2ce.zip
Merge remote-tracking branch 'rust-lang/master' into hermit
Diffstat (limited to 'src/libcore/tests')
-rw-r--r--src/libcore/tests/num/flt2dec/mod.rs2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libcore/tests/num/flt2dec/mod.rs b/src/libcore/tests/num/flt2dec/mod.rs
index c41d35efced..a35897e9bc1 100644
--- a/src/libcore/tests/num/flt2dec/mod.rs
+++ b/src/libcore/tests/num/flt2dec/mod.rs
@@ -85,6 +85,8 @@ fn ldexp_f64(a: f64, b: i32) -> f64 {
     extern {
         fn ldexp(x: f64, n: i32) -> f64;
     }
+    // SAFETY: assuming a correct `ldexp` has been supplied, the given arguments cannot possibly
+    // cause undefined behavior
     unsafe { ldexp(a, b) }
 }