diff --git a/lib/std/core/builtin.c3 b/lib/std/core/builtin.c3
index 68ec4dbc3..ba74422d8 100644
--- a/lib/std/core/builtin.c3
+++ b/lib/std/core/builtin.c3
@@ -9,6 +9,11 @@ fault IteratorResult
 	NO_MORE_ELEMENT
 }
 
+fault SearchResult
+{
+	MISSING
+}
+
 fault VarCastResult
 {
 	TYPE_MISMATCH
@@ -92,7 +97,19 @@ macro bitcast(expr, $Type) @builtin
     var $size = (usize)($sizeof(expr));
     $assert($size == $Type.sizeof, "Cannot bitcast between types of different size.");
     $Type x = void;
-    memcpy(&x, &expr, $size, false, $alignof($Type), $alignof(expr));
+    mem::memcpy(&x, &expr, $size, false, $alignof($Type), $alignof(expr));
     return x;
 }
 
+/**
+ * @require $Type.kind == TypeKind.ENUM `Only enums may be used`
+ **/
+macro enum_by_name($Type, char[] enum_name) @builtin
+{
+	typeid x = $Type.typeid;
+	foreach (i, name : x.names)
+	{
+		if (str::compare(name, enum_name)) return ($Type)i;
+	}
+	return SearchResult.MISSING!;
+}
\ No newline at end of file
diff --git a/lib/std/core/mem.c3 b/lib/std/core/mem.c3
index 0a5570a73..064eee4db 100644
--- a/lib/std/core/mem.c3
+++ b/lib/std/core/mem.c3
@@ -51,8 +51,6 @@ macro void memset(void* dst, char val, usize bytes, bool $is_volatile = false, u
 }
 
 
-
-
 enum AllocationKind
 {
     ALLOC,
diff --git a/lib/std/core/str.c3 b/lib/std/core/str.c3
index 0191986e6..3ee2e081b 100644
--- a/lib/std/core/str.c3
+++ b/lib/std/core/str.c3
@@ -48,6 +48,15 @@ fn ZString tcopy_zstring(char[] s)
     return (ZString)str;
 }
 
+fn bool compare(char[] a, char[] b)
+{
+	if (a.len != b.len) return false;
+	foreach (i, c : a)
+	{
+		if (c != b[i]) return false;
+	}
+	return true;
+}
 fault UnicodeResult
 {
 	INVALID_UTF8,
diff --git a/src/compiler/llvm_codegen_expr.c b/src/compiler/llvm_codegen_expr.c
index b5c03aaec..099c74641 100644
--- a/src/compiler/llvm_codegen_expr.c
+++ b/src/compiler/llvm_codegen_expr.c
@@ -5576,7 +5576,8 @@ static inline void llvm_emit_builtin_access(GenContext *c, BEValue *be_value, Ex
 			return;
 		case ACCESS_FAULTNAME:
 		{
-			assert(inner->type->canonical->type_kind == TYPE_FAULTTYPE || inner->type->canonical->type_kind == TYPE_ANYERR);
+			Type *inner_type = type_no_fail(inner->type)->canonical;
+			assert(inner_type->type_kind == TYPE_FAULTTYPE || inner_type->type_kind == TYPE_ANYERR);
 			llvm_value_rvalue(c, be_value);
 			LLVMValueRef val = llvm_emit_alloca_aligned(c, type_chars, "faultname_zero");
 			BEValue zero;
@@ -5606,12 +5607,13 @@ static inline void llvm_emit_builtin_access(GenContext *c, BEValue *be_value, Ex
 		}
 		case ACCESS_ENUMNAME:
 		{
-			assert(inner->type->canonical->type_kind == TYPE_ENUM);
+			Type *inner_type = type_no_fail(inner->type)->canonical;
+			assert(inner_type->canonical->type_kind == TYPE_ENUM);
 			llvm_value_rvalue(c, be_value);
 			LLVMTypeRef subarray = llvm_get_type(c, type_chars);
 
-			LLVMTypeRef backend = LLVMTypeOf(inner->type->canonical->backend_typeid);
-			LLVMValueRef to_introspect = LLVMBuildIntToPtr(c->builder, inner->type->canonical->backend_typeid,
+			LLVMTypeRef backend = LLVMTypeOf(inner_type->backend_typeid);
+			LLVMValueRef to_introspect = LLVMBuildIntToPtr(c->builder, inner_type->backend_typeid,
 			                                              LLVMPointerType(c->introspect_type, 0), "");
 			LLVMValueRef ptr = LLVMBuildStructGEP2(c->builder, c->introspect_type, to_introspect, INTROSPECT_INDEX_ADDITIONAL, "");
 			LLVMValueRef ptr_to_first = llvm_emit_bitcast(c, ptr, type_get_ptr(type_chars));
diff --git a/src/compiler/sema_casts.c b/src/compiler/sema_casts.c
index 300411355..e10abfa58 100644
--- a/src/compiler/sema_casts.c
+++ b/src/compiler/sema_casts.c
@@ -229,10 +229,19 @@ static bool int_literal_to_int(Expr *expr, Type *canonical, Type *type)
 /**
  * Convert from compile time int to any enum
  */
-bool lit_integer_to_enum(Expr *expr, Type *canonical, Type *type)
+bool integer_to_enum(Expr *expr, Type *canonical, Type *type)
 {
 	assert(canonical->type_kind == TYPE_ENUM);
-	unsigned max_enums = vec_size(canonical->decl->enums.values);
+	Decl *enum_decl = canonical->decl;
+	if (expr->expr_kind != EXPR_CONST)
+	{
+		REMINDER("Add check for runtime enum conversions");
+		Type *underlying_type = enum_decl->enums.type_info->type->canonical;
+		if (!cast(expr, underlying_type)) return false;
+		expr->type = type;
+		return true;
+	}
+	unsigned max_enums = vec_size(enum_decl->enums.values);
 	Int to_convert = expr->const_expr.ixx;
 	if (int_is_neg(to_convert))
 	{
@@ -245,7 +254,7 @@ bool lit_integer_to_enum(Expr *expr, Type *canonical, Type *type)
 		SEMA_ERROR(expr, "This value exceeds the number of enums in %s.", canonical->decl->name);
 		return false;
 	}
-	Decl *decl = canonical->decl->enums.values[to_convert.i.low];
+	Decl *decl = enum_decl->enums.values[to_convert.i.low];
 	expr->const_expr = (ExprConst) {
 		.enum_val = decl,
 		.const_kind = CONST_ENUM
@@ -1288,7 +1297,7 @@ static bool cast_inner(Expr *expr, Type *from_type, Type *to, Type *to_type)
 			if (type_is_float(to)) return int_to_float(expr, CAST_SIFP, to, to_type);
 			if (to == type_bool) return integer_to_bool(expr, to_type);
 			if (to->type_kind == TYPE_POINTER) return int_to_pointer(expr, to_type);
-			if (to->type_kind == TYPE_ENUM) return lit_integer_to_enum(expr, to, to_type);
+			if (to->type_kind == TYPE_ENUM) return integer_to_enum(expr, to, to_type);
 			break;
 		case ALL_UNSIGNED_INTS:
 			if (type_is_integer_unsigned(to)) return int_conversion(expr, CAST_UIUI, to, to_type);
@@ -1296,7 +1305,7 @@ static bool cast_inner(Expr *expr, Type *from_type, Type *to, Type *to_type)
 			if (type_is_float(to)) return int_to_float(expr, CAST_UIFP, to, to_type);
 			if (to == type_bool) return integer_to_bool(expr, to_type);
 			if (to->type_kind == TYPE_POINTER) return int_to_pointer(expr, to_type);
-			if (to->type_kind == TYPE_ENUM) return lit_integer_to_enum(expr, to, to_type);
+			if (to->type_kind == TYPE_ENUM) return integer_to_enum(expr, to, to_type);
 			break;
 		case ALL_FLOATS:
 			if (type_is_integer(to)) return float_to_integer(expr, to, to_type);
diff --git a/src/compiler/sema_expr.c b/src/compiler/sema_expr.c
index 277224c97..1eff28309 100644
--- a/src/compiler/sema_expr.c
+++ b/src/compiler/sema_expr.c
@@ -65,7 +65,7 @@ void expr_rewrite_to_builtin_access(SemaContext *context, Expr *expr, Expr *pare
 	expr->expr_kind = EXPR_BUILTIN_ACCESS;
 	expr->builtin_access_expr.kind = kind;
 	expr->builtin_access_expr.inner = exprid(parent);
-	expr->type = type;
+	expr->type = type_get_opt_fail(type, IS_FAILABLE(parent));
 	expr->resolve_status = RESOLVE_DONE;
 }
 
@@ -3683,7 +3683,7 @@ CHECK_DEEPER:
 	if (flat_type->type_kind == TYPE_TYPEID)
 	{
 		if (sema_expr_apply_typeid_property(context, expr, parent, kw)) return true;
-		SEMA_ERROR(identifier, "'%s' is not a valid proprty for typeid.", kw);
+		SEMA_ERROR(identifier, "'%s' is not a valid property for typeid.", kw);
 		return false;
 	}
 
diff --git a/src/version.h b/src/version.h
index 6a508efb7..c0954336a 100644
--- a/src/version.h
+++ b/src/version.h
@@ -1 +1 @@
-#define COMPILER_VERSION "0.2.24"
\ No newline at end of file
+#define COMPILER_VERSION "0.2.25"
\ No newline at end of file