From: Brendan Hansen <brendan.f.hansen@gmail.com>
Date: Wed, 30 Sep 2020 03:19:26 +0000 (-0500)
Subject: added auto casting on assignment and proper checking on boolean not
X-Git-Url: https://git.brendanfh.com/?a=commitdiff_plain;h=ca9b85e6b89e16a545cdacf38cdeaf13395b6675;p=onyx.git

added auto casting on assignment and proper checking on boolean not
---

diff --git a/onyx b/onyx
index f046cfd1..3e0aae99 100755
Binary files a/onyx and b/onyx differ
diff --git a/src/onyxchecker.c b/src/onyxchecker.c
index 4b1a3261..407a60bc 100644
--- a/src/onyxchecker.c
+++ b/src/onyxchecker.c
@@ -430,7 +430,7 @@ b32 check_call(AstCall* call) {
 
     ArgState arg_state = AS_Expecting_Exact;
     i32 arg_pos = 0;
-    while (1) { 
+    while (1) {
         switch (arg_state) {
             case AS_Expecting_Exact: {
                 if (arg_pos >= callee->type->Function.param_count) goto type_checking_done;
@@ -444,7 +444,7 @@ b32 check_call(AstCall* call) {
 
                 // CLEANUP POTENTIAL BUG if the builtin_vararg_type_type is ever rebuilt
                 if (formal_params[arg_pos] == builtin_vararg_type_type) {
-                    arg_state = AS_Expecting_Untyped_VA; 
+                    arg_state = AS_Expecting_Untyped_VA;
                     continue;
                 }
 
@@ -466,7 +466,7 @@ b32 check_call(AstCall* call) {
 
             case AS_Expecting_Typed_VA: {
                 call->va_kind = VA_Kind_Typed;
-                
+
                 if (arg_pos >= bh_arr_length(arg_arr)) goto type_checking_done;
                 if (!type_check_or_auto_cast(arg_arr[arg_pos]->value, variadic_type)) {
                     onyx_report_error(arg_arr[arg_pos]->token->pos,
@@ -581,7 +581,7 @@ b32 check_binop_assignment(AstBinaryOp* binop, b32 assignment_is_ok) {
         if (check_binaryop(&binop_node, 0)) return 1;
     }
 
-    if (!types_are_compatible(binop->right->type, binop->left->type)) {
+    if (!type_check_or_auto_cast(binop->right, binop->left->type)) {
         onyx_report_error(binop->token->pos,
                 "Cannot assign value of type '%s' to a '%s'.",
                 type_get_name(binop->right->type),
@@ -820,6 +820,15 @@ b32 check_unaryop(AstUnaryOp** punop) {
         unaryop->type = unaryop->expr->type;
     }
 
+    if (unaryop->operation == Unary_Op_Not) {
+        if (!type_is_bool(unaryop->expr->type)) {
+            onyx_report_error(unaryop->token->pos,
+                    "Bool negation operator expected bool type, got '%s'.",
+                    type_get_name(unaryop->expr->type));
+            return 1;
+        }
+    }
+
     if (unaryop->operation == Unary_Op_Bitwise_Not) {
         if (!type_is_integer(unaryop->expr->type)) {
             onyx_report_error(unaryop->token->pos,