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authorOliver Schneider <github35764891676564198441@oli-obk.de>2018-08-13 13:48:47 +0200
committerOliver Schneider <github35764891676564198441@oli-obk.de>2018-08-22 18:28:57 +0200
commitbb78426ca8f12f467e4d3bb38e82c0d3b6209e61 (patch)
tree80627d1053b6bb1cdcaea8f50789786613026f04 /src/libstd
parent674ef668f13c52a1fadbf01b24d8da1e12d15e70 (diff)
downloadrust-bb78426ca8f12f467e4d3bb38e82c0d3b6209e61.tar.gz
rust-bb78426ca8f12f467e4d3bb38e82c0d3b6209e61.zip
Allow panicking with string literal messages inside constants
Diffstat (limited to 'src/libstd')
-rw-r--r--src/libstd/panicking.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libstd/panicking.rs b/src/libstd/panicking.rs
index 283fd36af41..862f0fd71b0 100644
--- a/src/libstd/panicking.rs
+++ b/src/libstd/panicking.rs
@@ -397,6 +397,7 @@ fn continue_panic_fmt(info: &PanicInfo) -> ! {
 #[unstable(feature = "libstd_sys_internals",
            reason = "used by the panic! macro",
            issue = "0")]
+#[cfg_attr(not(any(stage0, test)), lang = "begin_panic")]
 #[inline(never)] #[cold] // avoid code bloat at the call sites as much as possible
 pub fn begin_panic<M: Any + Send>(msg: M, file_line_col: &(&'static str, u32, u32)) -> ! {
     // Note that this should be the only allocation performed in this code path.