Merge pull request #8480 from a3d4/fix-8418-astutils-compiler-error

Replaced "assert" with "if"

test/libsolidity/syntaxTests/inlineAssembly/const_from_non_const.sol

@@ -0,0 +1,12 @@
+contract C {
+  bool nc = false;
+  bool constant c = nc;
+  function f() public {
+    assembly {
+        let t := c
+    }
+  }
+}
+// ----
+// TypeError: (52-54): Initial value for constant variable has to be compile-time constant.
+// TypeError: (112-113): Only direct number constants and references to such constants are supported by inline assembly.

test/libsolidity/syntaxTests/inlineAssembly/const_from_this.sol

@@ -0,0 +1,12 @@
+contract C {
+  bool constant c = this;
+  function f() public {
+    assembly {
+        let t := c
+    }
+  }
+}
+// ----
+// TypeError: (33-37): Type contract C is not implicitly convertible to expected type bool.
+// TypeError: (33-37): Initial value for constant variable has to be compile-time constant.
+// TypeError: (95-96): Only direct number constants and references to such constants are supported by inline assembly.