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examples/50-smoke.sx

@@ -1051,5 +1051,60 @@ END;
     // Symbol rename: c_abs maps to C's abs()
     print("foreign-rename: {}\n", c_abs(xx -42));
 
+    // ========================================================
+    // 16. COMPOUND ASSIGNMENT TYPE CONVERSION
+    // ========================================================
+    print("=== 16. Compound Assign ===\n");
+    {
+        ca_a : f64 = 10.0;
+        ca_b : f32 = 3.0;
+        ca_a += ca_b;
+        print("f64+=f32: {}\n", ca_a);
+
+        ca_c : s64 = 100;
+        ca_d : s32 = 7;
+        ca_c -= ca_d;
+        print("s64-=s32: {}\n", ca_c);
+    }
+
+    // ========================================================
+    // 17. SLICE/ARRAY .ptr ACCESS
+    // ========================================================
+    print("=== 17. Slice Ptr ===\n");
+    {
+        sarr : [5]s32 = .[10, 20, 30, 40, 50];
+        ssl := sarr[1..4];
+        sp := ssl.ptr;
+        print("sl-ptr[0]: {}\n", sp[0]);
+        print("sl-ptr[1]: {}\n", sp[1]);
+    }
+
+    // ========================================================
+    // 18. ARRAYS OF USER-DEFINED TYPES
+    // ========================================================
+    print("=== 18. Array of Structs ===\n");
+    {
+        spts : [2]Point = .[Point.{1, 2}, Point.{3, 4}];
+        spt2 := spts[1];
+        print("arr-struct-x: {}\n", spt2.x);
+        for spts: (it) {
+            print("for-struct: {}\n", it);
+        }
+    }
+
+    // ========================================================
+    // 19. LOCAL FUNCTION RETURNING STRUCT/ENUM
+    // ========================================================
+    print("=== 19. Local Fn Return ===\n");
+    {
+        local_pt :: () -> Point { Point.{42, 99}; }
+        lp := local_pt();
+        print("local-struct: {} {}\n", lp.x, lp.y);
+
+        local_sh :: () -> Shape { .circle(2.5); }
+        ls := local_sh();
+        print("local-enum: {}\n", ls);
+    }
+
     print("=== DONE ===\n");
 }