diff --git a/gccjit_sys/src/lib.rs b/gccjit_sys/src/lib.rs
index 2511155..3399b04 100644
--- a/gccjit_sys/src/lib.rs
+++ b/gccjit_sys/src/lib.rs
@@ -699,4 +699,7 @@ extern "C" {
 
     #[cfg(feature="master")]
     pub fn gcc_jit_lvalue_add_attribute(variable: *mut gcc_jit_lvalue, attribute: gcc_jit_variable_attribute);
+
+    #[cfg(feature="master")]
+    pub fn gcc_jit_lvalue_get_name(lvalue: *mut gcc_jit_lvalue) -> *const c_char;
 }
diff --git a/src/lvalue.rs b/src/lvalue.rs
index 851b210..20810b1 100644
--- a/src/lvalue.rs
+++ b/src/lvalue.rs
@@ -1,6 +1,7 @@
 use std::{ffi::CString, marker::PhantomData};
 use std::fmt;
 use std::ptr;
+
 use context::Context;
 use rvalue::{RValue, ToRValue};
 use rvalue;
@@ -238,6 +239,18 @@ impl<'ctx> LValue<'ctx> {
             },
         }
     }
+
+    #[cfg(feature = "master")]
+    pub fn get_name(&self) -> Option<&'ctx str> {
+        unsafe {
+            let str = gccjit_sys::gcc_jit_lvalue_get_name(self.ptr);
+            if str.is_null() {
+                None
+            } else {
+                Some(std::ffi::CStr::from_ptr(str).to_str().expect("invalid lvalue name"))
+            }
+        }
+    }
 }
 
 pub unsafe fn from_ptr<'ctx>(ptr: *mut gccjit_sys::gcc_jit_lvalue) -> LValue<'ctx> {
diff --git a/src/types.rs b/src/types.rs
index 4119ad2..8dcd9f8 100644
--- a/src/types.rs
+++ b/src/types.rs
@@ -212,7 +212,7 @@ impl<'ctx> Type<'ctx> {
     pub fn get_size(&self) -> u32 {
         unsafe {
             let size = gccjit_sys::gcc_jit_type_get_size(self.ptr);
-            assert_ne!(size, -1, "called get_size of unsupported type: {:?}", self);
+            assert_ne!(size, -1, "called get_size of unsupported type: {self:?}");
             size as u32
         }
     }