miri engine: turn some debug_assert into assert

src/librustc_mir/interpret/cast.rs

@@ -202,7 +202,7 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
 
             Char => {
                 // `u8` to `char` cast
-                debug_assert_eq!(v as u8 as u128, v);
+                assert_eq!(v as u8 as u128, v);
                 Ok(Scalar::from_uint(v, Size::from_bytes(4)))
             }
 

src/librustc_mir/interpret/operator.rs

@@ -234,7 +234,7 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
             BitXor => (Scalar::from_uint(l ^ r, size), left_layout.ty),
 
             Add | Sub | Mul | Rem | Div => {
-                debug_assert!(!left_layout.abi.is_signed());
+                assert!(!left_layout.abi.is_signed());
                 let op: fn(u128, u128) -> (u128, bool) = match bin_op {
                     Add => u128::overflowing_add,
                     Sub => u128::overflowing_sub,

src/librustc_mir/interpret/step.rs

@@ -287,7 +287,7 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
         self.eval_terminator(terminator)?;
         if !self.stack.is_empty() {
             // This should change *something*
-            debug_assert!(self.cur_frame() != old_stack || self.frame().block != old_bb);
+            assert!(self.cur_frame() != old_stack || self.frame().block != old_bb);
             if let Some(block) = self.frame().block {
                 info!("// executing {:?}", block);
             }

src/librustc_mir/interpret/terminator.rs

@@ -172,7 +172,7 @@ impl<'mir, 'tcx, M: Machine<'mir, 'tcx>> InterpCx<'mir, 'tcx, M> {
         }
         let caller_arg = caller_arg.next().ok_or_else(|| err_unsup!(FunctionArgCountMismatch))?;
         if rust_abi {
-            debug_assert!(!caller_arg.layout.is_zst(), "ZSTs must have been already filtered out");
+            assert!(!caller_arg.layout.is_zst(), "ZSTs must have been already filtered out");
         }
         // Now, check
         if !Self::check_argument_compat(rust_abi, caller_arg.layout, callee_arg.layout) {

src/librustc_mir/interpret/validity.rs

@@ -142,16 +142,16 @@ fn wrapping_range_contains(r: &RangeInclusive<u128>, test: u128) -> bool {
 // "expected something <in the given range>" makes sense.
 fn wrapping_range_format(r: &RangeInclusive<u128>, max_hi: u128) -> String {
     let (lo, hi) = r.clone().into_inner();
-    debug_assert!(hi <= max_hi);
+    assert!(hi <= max_hi);
     if lo > hi {
         format!("less or equal to {}, or greater or equal to {}", hi, lo)
     } else if lo == hi {
         format!("equal to {}", lo)
     } else if lo == 0 {
-        debug_assert!(hi < max_hi, "should not be printing if the range covers everything");
+        assert!(hi < max_hi, "should not be printing if the range covers everything");
         format!("less or equal to {}", hi)
     } else if hi == max_hi {
-        debug_assert!(lo > 0, "should not be printing if the range covers everything");
+        assert!(lo > 0, "should not be printing if the range covers everything");
         format!("greater or equal to {}", lo)
     } else {
         format!("in the range {:?}", r)