Add a few inline directives in rustc_serialize.

2 files changed, 4 insertions, 0 deletions

diff --git a/compiler/rustc_serialize/src/int_overflow.rs b/compiler/rustc_serialize/src/int_overflow.rs
index f2aac2ef711..6782fbc33da 100644
--- a/compiler/rustc_serialize/src/int_overflow.rs
+++ b/compiler/rustc_serialize/src/int_overflow.rs
@@ -20,6 +20,7 @@ macro_rules! impl_debug_strict_add {
     ($( $ty:ty )*) => {
         $(
             impl DebugStrictAdd for $ty {
+                #[inline]
                 fn debug_strict_add(self, other: Self) -> Self {
                     if cfg!(debug_assertions) {
                         self + other
@@ -42,6 +43,7 @@ macro_rules! impl_debug_strict_sub {
     ($( $ty:ty )*) => {
         $(
             impl DebugStrictSub for $ty {
+                #[inline]
                 fn debug_strict_sub(self, other: Self) -> Self {
                     if cfg!(debug_assertions) {
                         self - other
diff --git a/compiler/rustc_serialize/src/opaque.rs b/compiler/rustc_serialize/src/opaque.rs
index 00bad8e70cf..4242642c664 100644
--- a/compiler/rustc_serialize/src/opaque.rs
+++ b/compiler/rustc_serialize/src/opaque.rs
@@ -89,10 +89,12 @@ impl FileEncoder {
         self.buffered = 0;
     }
 
+    #[inline]
     pub fn file(&self) -> &File {
         &self.file
     }
 
+    #[inline]
     pub fn path(&self) -> &Path {
         &self.path
     }