diff options
Diffstat (limited to 'src/libstd/build.rs')
| -rw-r--r-- | src/libstd/build.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/libstd/build.rs b/src/libstd/build.rs index 0831e29bddd..b3851d22841 100644 --- a/src/libstd/build.rs +++ b/src/libstd/build.rs @@ -97,8 +97,8 @@ fn build_libbacktrace(target: &str) -> Result<(), ()> { .file("../libbacktrace/sort.c") .file("../libbacktrace/state.c"); - let any_debug = env::var("RUSTC_DEBUGINFO").unwrap_or(String::new()) == "true" || - env::var("RUSTC_DEBUGINFO_LINES").unwrap_or(String::new()) == "true"; + let any_debug = env::var("RUSTC_DEBUGINFO").unwrap_or_default() == "true" || + env::var("RUSTC_DEBUGINFO_LINES").unwrap_or_default() == "true"; build.debug(any_debug); if target.contains("darwin") { |