3 files changed, 8 insertions, 26 deletions
diff --git a/src/librustc_codegen_ssa/back/rpath.rs b/src/librustc_codegen_ssa/back/rpath.rs
index e27cb6d8dda..b932a202093 100644
--- a/src/librustc_codegen_ssa/back/rpath.rs
+++ b/src/librustc_codegen_ssa/back/rpath.rs
@@ -119,11 +119,7 @@ fn path_relative_from(path: &Path, base: &Path) -> Option<PathBuf> {
     use std::path::Component;
 
     if path.is_absolute() != base.is_absolute() {
-        if path.is_absolute() {
-            Some(PathBuf::from(path))
-        } else {
-            None
-        }
+        path.is_absolute().to_option(PathBuf::from(path))
     } else {
         let mut ita = path.components();
         let mut itb = base.components();
diff --git a/src/librustc_codegen_ssa/back/symbol_export.rs b/src/librustc_codegen_ssa/back/symbol_export.rs
index f8b3e0ffe5c..00519814071 100644
--- a/src/librustc_codegen_ssa/back/symbol_export.rs
+++ b/src/librustc_codegen_ssa/back/symbol_export.rs
@@ -85,11 +85,7 @@ fn reachable_non_generics_provider(
             match tcx.hir().get(hir_id) {
                 Node::ForeignItem(..) => {
                     let def_id = tcx.hir().local_def_id(hir_id);
-                    if tcx.is_statically_included_foreign_item(def_id) {
-                        Some(def_id)
-                    } else {
-                        None
-                    }
+                    tcx.is_statically_included_foreign_item(def_id).to_option(def_id)
                 }
 
                 // Only consider nodes that actually have exported symbols.
diff --git a/src/librustc_codegen_ssa/lib.rs b/src/librustc_codegen_ssa/lib.rs
index 9784d870b31..ebddff2af6e 100644
--- a/src/librustc_codegen_ssa/lib.rs
+++ b/src/librustc_codegen_ssa/lib.rs
@@ -1,5 +1,6 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
 
+#![feature(bool_to_option)]
 #![feature(box_patterns)]
 #![feature(box_syntax)]
 #![feature(core_intrinsics)]
@@ -68,22 +69,11 @@ impl<M> ModuleCodegen<M> {
                             emit_bc: bool,
                             emit_bc_compressed: bool,
                             outputs: &OutputFilenames) -> CompiledModule {
-        let object = if emit_obj {
-            Some(outputs.temp_path(OutputType::Object, Some(&self.name)))
-        } else {
-            None
-        };
-        let bytecode = if emit_bc {
-            Some(outputs.temp_path(OutputType::Bitcode, Some(&self.name)))
-        } else {
-            None
-        };
-        let bytecode_compressed = if emit_bc_compressed {
-            Some(outputs.temp_path(OutputType::Bitcode, Some(&self.name))
-                    .with_extension(RLIB_BYTECODE_EXTENSION))
-        } else {
-            None
-        };
+        let object = emit_obj.to_option(outputs.temp_path(OutputType::Object, Some(&self.name)));
+        let bytecode = emit_bc.to_option(outputs.temp_path(OutputType::Bitcode, Some(&self.name)));
+        let bytecode_compressed = emit_bc_compressed.to_option(
+            outputs.temp_path(OutputType::Bitcode, Some(&self.name))
+                    .with_extension(RLIB_BYTECODE_EXTENSION));
 
         CompiledModule {
             name: self.name.clone(),