feat: add a panic method to the stdlib

noir_stdlib/src/lib.nr

@@ -28,6 +28,7 @@ mod runtime;
 mod meta;
 mod append;
 mod mem;
+mod panic;
 
 // Oracle calls are required to be wrapped in an unconstrained function
 // Thus, the only argument to the `println` oracle is expected to always be an ident

noir_stdlib/src/meta/op.nr

@@ -39,7 +39,8 @@ impl UnaryOp {
         } else if self.is_dereference() {
             quote { * }
         } else {
-            crate::mem::zeroed()
+            let op = self;
+            crate::panic::panic(f"Unexpected unary operator in UnaryOp::quoted: {op}")
         }
     }
 }
@@ -181,7 +182,8 @@ impl BinaryOp {
         } else if self.is_modulo() {
             quote { % }
         } else {
-            crate::mem::zeroed()
+            let op = self;
+            crate::panic::panic(f"Unexpected binary operator in BinaryOp::quoted: {op}")
         }
     }
 }

noir_stdlib/src/panic.nr

@@ -0,0 +1,4 @@
+pub fn panic<T, U, let N: u32>(message: fmtstr<N, T>) -> U {
+    assert(false, message);
+    crate::mem::zeroed()
+}

noir_stdlib/src/prelude.nr

@@ -7,3 +7,4 @@ pub use crate::cmp::{Eq, Ord};
 pub use crate::default::Default;
 pub use crate::convert::{From, Into};
 pub use crate::meta::{derive, derive_via};
+pub use crate::panic::panic;