fix(builder.rs): Add cfg(feature = "master") to set_location

src/builder.rs

@@ -26,7 +26,6 @@
 use rustc_data_structures::fx::FxHashSet;
 use rustc_middle::bug;
 use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrs;
-use rustc_middle::mir::Rvalue;
 use rustc_middle::ty::{ParamEnv, Ty, TyCtxt};
 use rustc_middle::ty::layout::{FnAbiError, FnAbiOfHelpers, FnAbiRequest, HasParamEnv, HasTyCtxt, LayoutError, LayoutOfHelpers, TyAndLayout};
 use rustc_span::Span;
@@ -401,10 +400,9 @@ impl<'gcc, 'tcx> BackendTypes for Builder<'_, 'gcc, 'tcx> {
 
 pub fn set_rval_location<'a, 'gcc, 'tcx>(bx: &mut Builder<'a,'gcc,'tcx>, r:RValue<'gcc>) -> RValue<'gcc> {
     if bx.loc.is_some(){
-        unsafe {
+        #[cfg(feature = "master")]
         r.set_location(bx.loc.unwrap());
     }
-    }
     r
     
 }
@@ -545,10 +543,9 @@ fn mul(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> {
     fn fmul(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> {
         let i=a * b;
         if self.loc.is_some() {
-            unsafe{
+            #[cfg(feature = "master")]
             i.set_location(self.loc.clone().unwrap());
         }
-        }
         i
     }
 
@@ -666,7 +663,8 @@ fn or(&mut self, a: RValue<'gcc>, b: RValue<'gcc>) -> RValue<'gcc> {
         let ret = self.cx.gcc_or(a, b, self.loc);
         
         if self.loc.is_some() {
-            unsafe { ret.set_location(self.loc.unwrap()); }
+            #[cfg(feature = "master")]
+            ret.set_location(self.loc.unwrap());
         }
         ret
     }

src/debuginfo.rs

@@ -32,11 +32,9 @@ fn dbg_var_addr(
         _fragment: Option<Range<Size>>,
     ) {
         // Not sure if this is correct, probably wrong but still keep it here.
-        unsafe {
         #[cfg(feature = "master")]
         variable_alloca.set_location(dbg_loc);
     }
-    }
 
     fn insert_reference_to_gdb_debug_scripts_section_global(&mut self) {
         // TODO(antoyo): insert reference to gdb debug scripts section global.
@@ -45,7 +43,7 @@ fn insert_reference_to_gdb_debug_scripts_section_global(&mut self) {
     /// Currently, this function is not yet implemented. It seems that the
     /// debug name and the mangled name should both be included in the LValues.
     /// Besides, a function to get the rvalue type(m_is_lvalue) should also be included.
-    fn set_var_name(&mut self, value: RValue<'gcc>, name: &str) {
+    fn set_var_name(&mut self, _value: RValue<'gcc>, _name: &str) {
         //unimplemented!();
     }
 
@@ -264,7 +262,7 @@ fn dbg_loc(
                 }
                 rustc_span::RealFileName::Remapped {
                     local_path,
-                    virtual_name,
+                    virtual_name:_,
                 } => if let Some(name) = local_path.as_ref() {
                     if let Some(name) = name.to_str(){
                         self.context.new_location(