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authorLeo Tenenbaum <pommicket@gmail.com>2020-04-23 15:13:13 -0400
committerLeo Tenenbaum <pommicket@gmail.com>2020-04-23 15:13:13 -0400
commitdf03769e7bad52137bfe685035e2e4ece2bcd044 (patch)
tree773c02ffd8320de4be12f2346d3010b5b68fecc4
parent44f477931801e5d30db344d740ad2bededadc01c (diff)
fixed bug with type expressions
-rw-r--r--eval.c6
-rw-r--r--test.toc29
-rw-r--r--types.c4
3 files changed, 29 insertions, 10 deletions
diff --git a/eval.c b/eval.c
index 8b0c552..9a8fa98 100644
--- a/eval.c
+++ b/eval.c
@@ -1084,9 +1084,7 @@ static Status eval_expr(Evaluator *ev, Expression *e, Value *v) {
switch (e->kind) {
case EXPR_UNARY_OP: {
Value of;
- if (e->unary.op != UNARY_ADDRESS) {
- if (!eval_expr(ev, e->unary.of, &of)) return false;
- }
+ if (!eval_expr(ev, e->unary.of, &of)) return false;
Type *of_type = &e->unary.of->type;
switch (e->unary.op) {
case UNARY_ADDRESS: {
@@ -1095,7 +1093,7 @@ static Status eval_expr(Evaluator *ev, Expression *e, Value *v) {
if (!eval_expr(ev, e->unary.of, &of)) return false;
/* "address" of type (pointer to type) */
v->type = evalr_malloc(ev, sizeof *v->type);
- v->type->flags = 0;
+ v->type->flags = TYPE_IS_RESOLVED;
v->type->kind = TYPE_PTR;
v->type->ptr = of.type;
break;
diff --git a/test.toc b/test.toc
index e2e5a57..10043da 100644
--- a/test.toc
+++ b/test.toc
@@ -1,11 +1,30 @@
+#include "std/io.toc";
+/*
-Point ::= struct {
- a ::= 3;
+sum ::= fn(n::=, t::=, a: [n]t) t {
+ total : t = 0;
+ for x := a {
+ total += x;
+ }
+ total
}
-
main ::= fn() {
- use p: Point;
- a;
+ t ::= int;
+ numbers : [1000]t;
+ for x, i : (&t, t) = &numbers {
+ *x = i;
+ }
+ puti(sum(numbers) as int);
+
+}
+*/
+ll ::= struct (t::Type) {
+ head: t;
+ next: &ll(t);
+}
+
+main ::= fn() {
+ x: ll(int);
}
diff --git a/types.c b/types.c
index 183f350..b3c794e 100644
--- a/types.c
+++ b/types.c
@@ -887,7 +887,7 @@ static Status type_resolve(Typer *tr, Type *t, Location where) {
}
}
if (!(t->flags & TYPE_IS_RESOLVED)) {
- /* this can happen with functions returning parameterized structs */
+ /* this can happen with functions returning parameterized structs or pointers */
if (!type_resolve(tr, t, where))
return false;
}
@@ -1646,6 +1646,8 @@ static Status types_expr(Typer *tr, Expression *e) {
fo_type_tuple = header_type->tuple;
val_type = &fo_type_tuple[0];
index_type = &fo_type_tuple[1];
+ assert(val_type->flags & TYPE_IS_RESOLVED);
+ assert(index_type->flags & TYPE_IS_RESOLVED);
if (!type_is_int(index_type)) {
char *s = type_to_str(index_type);
err_print(header->where, "Expected index type of for loop to be a builtin integer type, but it's %s.", s);