Ensure that builtins must be executed

test/libsolidity/syntaxTests/inlineAssembly/assignment_from_opcode_like.sol

@@ -7,4 +7,4 @@ contract C {
     }
 }
 // ----
-// Warning 8261: (52-62): Variable is shadowed in inline assembly by an instruction of the same name
+// ParserError 7104: (118-119): Builtin function "mload" must be called.

test/libyul/yulSyntaxTests/builtin_identifier_3.yul

@@ -2,4 +2,4 @@
 	function f(x) { f(add) }
 }
 // ----
-// DeclarationError 8198: (21-24): Identifier not found.
+// ParserError 7104: (24-25): Builtin function "add" must be called.

test/libyul/yulSyntaxTests/for_expr_invalid_5.yul

@@ -2,5 +2,4 @@
 	for {} mload {} {}
 }
 // ----
-// DeclarationError 8198: (10-15): Identifier not found.
-// TypeError 1733: (10-15): Expected a value of boolean type "bool" but got "u256"
+// ParserError 7104: (16-17): Builtin function "mload" must be called.

test/libyul/yulSyntaxTests/functional_partial.yul

@@ -2,4 +2,4 @@
     let x := byte
 }
 // ----
-// DeclarationError 8198: (15-19): Identifier not found.
+// ParserError 7104: (20-21): Builtin function "byte" must be called.

test/libyul/yulSyntaxTests/if_statement_invalid_1.yul

@@ -2,5 +2,4 @@
     if mload {}
 }
 // ----
-// DeclarationError 8198: (9-14): Identifier not found.
-// TypeError 1733: (9-14): Expected a value of boolean type "bool" but got "u256"
+// ParserError 7104: (15-16): Builtin function "mload" must be called.

test/libyul/yulSyntaxTests/if_statement_invalid_4.yul

@@ -2,5 +2,4 @@
     if calldatasize {}
 }
 // ----
-// DeclarationError 8198: (9-21): Identifier not found.
-// TypeError 1733: (9-21): Expected a value of boolean type "bool" but got "u256"
+// ParserError 7104: (22-23): Builtin function "calldatasize" must be called.

test/libyul/yulSyntaxTests/switch_invalid_expr_2.yul

@@ -4,4 +4,4 @@
     default {}
 }
 // ----
-// DeclarationError 8198: (13-18): Identifier not found.
+// ParserError 7104: (23-27): Builtin function "mload" must be called.