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authorNicholas-Baron <nicholas.baron.ten@gmail.com>2020-11-06 13:24:55 -0800
committerNicholas-Baron <nicholas.baron.ten@gmail.com>2020-11-10 20:07:47 -0800
commit261ca04c925e1844bbd3525168d129055637e60e (patch)
tree052eab1b6fa0810f260cef027039442e5a27fd0d /compiler/rustc_codegen_cranelift/src
parent38030ffb4e735b26260848b744c0910a5641e1db (diff)
downloadrust-261ca04c925e1844bbd3525168d129055637e60e.tar.gz
rust-261ca04c925e1844bbd3525168d129055637e60e.zip
Changed unwrap_or to unwrap_or_else in some places.
The discussion seems to have resolved that this lint is a bit "noisy" in
that applying it in all places would result in a reduction in
readability.

A few of the trivial functions (like `Path::new`) are fine to leave
outside of closures.

The general rule seems to be that anything that is obviously an
allocation (`Box`, `Vec`, `vec![]`) should be in a closure, even if it
is a 0-sized allocation.
Diffstat (limited to 'compiler/rustc_codegen_cranelift/src')
-rw-r--r--compiler/rustc_codegen_cranelift/src/bin/cg_clif.rs4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_cranelift/src/bin/cg_clif.rs b/compiler/rustc_codegen_cranelift/src/bin/cg_clif.rs
index 71ef4d22673..cd01acc9a83 100644
--- a/compiler/rustc_codegen_cranelift/src/bin/cg_clif.rs
+++ b/compiler/rustc_codegen_cranelift/src/bin/cg_clif.rs
@@ -27,8 +27,8 @@ impl rustc_driver::Callbacks for CraneliftPassesCallbacks {
         config.opts.cg.panic = Some(PanicStrategy::Abort);
         config.opts.debugging_opts.panic_abort_tests = true;
         config.opts.maybe_sysroot = Some(
-            config.opts.maybe_sysroot.clone().unwrap_or(
-                std::env::current_exe()
+            config.opts.maybe_sysroot.clone().unwrap_or_else(
+                || std::env::current_exe()
                     .unwrap()
                     .parent()
                     .unwrap()