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authorcsmoe <35686186+csmoe@users.noreply.github.com>2018-10-09 17:53:59 +0800
committercsmoe <35686186+csmoe@users.noreply.github.com>2018-10-20 11:11:31 +0800
commit2ed2d1a7e6a04896b6b0e30f2b07d0cd5f55afde (patch)
treec7c2b0d389d674fa1072add7b1c8492ba25b2b25 /src/libsyntax/ast.rs
parent42dde960f95222ffd8c356e0f7841cd22294a6c9 (diff)
downloadrust-2ed2d1a7e6a04896b6b0e30f2b07d0cd5f55afde.tar.gz
rust-2ed2d1a7e6a04896b6b0e30f2b07d0cd5f55afde.zip
suggest to remove prefix `b` in lint string
Diffstat (limited to 'src/libsyntax/ast.rs')
-rw-r--r--src/libsyntax/ast.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index 9ed628e2ed3..24b016c3d98 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -1326,6 +1326,14 @@ impl LitKind {
         }
     }
 
+    /// Returns true if this literal is byte literal string false otherwise.
+    pub fn is_bytestr(&self) -> bool {
+        match self {
+            LitKind::ByteStr(_) => true,
+            _ => false,
+        }
+    }
+
     /// Returns true if this is a numeric literal.
     pub fn is_numeric(&self) -> bool {
         match *self {