From fc81008ab5e8568eb7a76f6311919a44b9e4d8a4 Mon Sep 17 00:00:00 2001
From: Laytan Laats <laytanlaats@hotmail.com>
Date: Sun, 2 Jul 2023 22:18:25 +0200
Subject: [PATCH 1/2] Fix #2615: can't iterate untyped string

---
 src/check_stmt.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/check_stmt.cpp b/src/check_stmt.cpp
index 964ff1842..a15977b7d 100644
--- a/src/check_stmt.cpp
+++ b/src/check_stmt.cpp
@@ -1528,7 +1528,7 @@ gb_internal void check_range_stmt(CheckerContext *ctx, Ast *node, u32 mod_flags)
 			Type *t = base_type(type_deref(operand.type));
 			switch (t->kind) {
 			case Type_Basic:
-				if (t->Basic.kind == Basic_string) {
+				if (t->Basic.kind == Basic_string || t->Basic.kind == Basic_UntypedString) {
 					is_possibly_addressable = false;
 					array_add(&vals, t_rune);
 					array_add(&vals, t_int);

From a3e2d90f4cc591b7c2a3957aba4dc4a56451d372 Mon Sep 17 00:00:00 2001
From: Laytan Laats <laytanlaats@hotmail.com>
Date: Sun, 2 Jul 2023 22:55:28 +0200
Subject: [PATCH 2/2] add test

---
 tests/issues/run.bat              |  1 +
 tests/issues/run.sh               |  1 +
 tests/issues/test_issue_2615.odin | 19 +++++++++++++++++++
 3 files changed, 21 insertions(+)
 create mode 100644 tests/issues/test_issue_2615.odin

diff --git a/tests/issues/run.bat b/tests/issues/run.bat
index bf49bc85b..105d474e3 100644
--- a/tests/issues/run.bat
+++ b/tests/issues/run.bat
@@ -13,6 +13,7 @@ set COMMON=-collection:tests=..\..
 ..\..\..\odin test ..\test_issue_2087.odin %COMMON% -file || exit /b
 ..\..\..\odin build ..\test_issue_2113.odin %COMMON% -file -debug || exit /b
 ..\..\..\odin test ..\test_issue_2466.odin %COMMON% -file || exit /b
+..\..\..\odin test ..\test_issue_2615.odin %COMMON% -file || exit /b
 
 @echo off
 
diff --git a/tests/issues/run.sh b/tests/issues/run.sh
index b0c43572f..c4c53e7e1 100755
--- a/tests/issues/run.sh
+++ b/tests/issues/run.sh
@@ -16,6 +16,7 @@ $ODIN test ../test_issue_2056.odin $COMMON -file
 $ODIN test ../test_issue_2087.odin $COMMON -file
 $ODIN build ../test_issue_2113.odin $COMMON -file -debug
 $ODIN test ../test_issue_2466.odin $COMMON -file
+$ODIN test ../test_issue_2615.odin $COMMON -file
 if [[ $($ODIN build ../test_issue_2395.odin $COMMON -file 2>&1 >/dev/null | grep -c "$NO_NIL_ERR") -eq 2 ]] ; then
 	echo "SUCCESSFUL 1/1"
 else
diff --git a/tests/issues/test_issue_2615.odin b/tests/issues/test_issue_2615.odin
new file mode 100644
index 000000000..229e5c35b
--- /dev/null
+++ b/tests/issues/test_issue_2615.odin
@@ -0,0 +1,19 @@
+// Tests issue https://github.com/odin-lang/Odin/issues/2615
+// Cannot iterate over string literals
+package test_issues
+
+import "core:testing"
+
+@(test)
+test_cannot_iterate_over_string_literal :: proc(t: ^testing.T) {
+	for c, i in "fo世" {
+		switch i {
+		case 0:
+			testing.expect_value(t, c, 'f')
+		case 1:
+			testing.expect_value(t, c, 'o')
+		case 2:
+			testing.expect_value(t, c, '世')
+		}
+	}
+}