Support for bools. Also fix fallible/infallible mixup for ctors.

2021-09-09 16:26:35 -07:00
parent a412cce615
commit edc95c51a0
4 changed files with 35 additions and 6 deletions
--- a/cranelift/isle/src/parser.rs
+++ b/cranelift/isle/src/parser.rs
@@ -423,6 +423,12 @@ impl<'a> Parser<'a> {
                self.rparen()?;
                Ok(Expr::Term { sym, args })
            }
+        } else if self.is_sym_str("#t") {
+            self.symbol()?;
+            Ok(Expr::ConstInt { val: 1 })
+        } else if self.is_sym_str("#f") {
+            self.symbol()?;
+            Ok(Expr::ConstInt { val: 0 })
        } else if self.is_sym() {
            let name = self.parse_ident()?;
            Ok(Expr::Var { name })