Allow uninitialized variable declarations

1 files changed, 29 insertions, 1 deletions

diff --git a/tests/variables.sh b/tests/variables.sh
index 94010d7..0c88784 100755
--- a/tests/variables.sh
+++ b/tests/variables.sh
@@ -5,9 +5,27 @@
 set -e
 
 echo -n "- One variable: "
-assert_exit_status 'fn main() { let x: int = 45; return 1; }' 1
+assert_exit_status 'fn main() { let x: int; x = 45; return x; }' 45
 assert_exit_status 'fn main() { let x: int = 45; return x; }' 45
 assert_exit_status 'fn main() { let x: int = 45; return x+x; }' 90
+
+assert_exit_status_stdin 5 <<EOF
+fn main() { 
+    let x: int;
+    x = 3;
+    x = 5;
+    return x;  
+}
+EOF
+
+assert_exit_status_stdin 5 <<EOF
+fn main() { 
+    let x: int = 3;
+    x = x + x - 1;
+    return x;  
+}
+EOF
+
 echo " OK"
 
 echo -n "- Multiple variable: "
@@ -31,4 +49,14 @@ fn main() {
 }
 EOF
 
+assert_exit_status_stdin 2 <<EOF
+fn main() { 
+    let x: int = 1;
+    let y: int = x + x;
+    y = y + x;
+    x = (x + x) * y;
+    return x / y;  
+}
+EOF
+
 echo " OK"