Nested Dictionaries Support

examples/expr2.py

@@ -1,10 +1,20 @@
-def main0():
-    x: i32
-    x = (2+3)*5
-    print(x)
+def test_dict():
 
-main0()
+    tables: dict[i32, dict[i32, i32]] # NESTED DICTIONARY
+    tables = {2: {1: 2, 2: 4, 3: 6, 4: 8, 5: 10},
+              3: {1: 3, 2: 6, 3: 9, 4: 12, 5: 15},
+              4: {1: 4, 2: 8, 3: 12, 4: 16, 5: 20},
+              5: {1: 5, 2: 10, 3: 15, 4: 20, 5: 25},
+              6: {1: 6, 2: 12, 3: 18, 4: 24, 5: 30},
+              7: {1: 7, 2: 14, 3: 21, 4: 28, 5: 35},
+              8: {1: 8, 2: 16, 3: 24, 4: 32, 5: 40},
+              9: {1: 9, 2: 18, 3: 27, 4: 36, 5: 45},
+              10: {1: 10, 2: 20, 3: 30, 4: 40, 5: 50}}
 
-# Not implemented yet in LPython:
-#if __name__ == "__main__":
-#    main()
+    i : i32
+    j : i32
+    for i in range(2, 11):
+        for j in range(1, 6):
+            assert tables[i][j] == i * j
+
+test_dict()

integration_tests/CMakeLists.txt

@@ -293,6 +293,7 @@ RUN(NAME test_dict_07        LABELS cpython llvm)
 RUN(NAME test_dict_08        LABELS cpython llvm c)
 RUN(NAME test_dict_09        LABELS cpython llvm c)
 RUN(NAME test_dict_10        LABELS cpython llvm) # TODO: Add support of dict with string in C backend 
+RUN(NAME test_dict_11        LABELS cpython llvm)  
 RUN(NAME test_for_loop       LABELS cpython llvm c)
 RUN(NAME modules_01          LABELS cpython llvm c wasm wasm_x86 wasm_x64)
 RUN(NAME modules_02          LABELS cpython llvm c wasm wasm_x86 wasm_x64)

integration_tests/test_dict_11.py

@@ -0,0 +1,20 @@
+def test_dict():
+
+    tables: dict[i32, dict[i32, i32]] # NESTED DICTIONARY
+    tables = {2: {1: 2, 2: 4, 3: 6, 4: 8, 5: 10},
+              3: {1: 3, 2: 6, 3: 9, 4: 12, 5: 15},
+              4: {1: 4, 2: 8, 3: 12, 4: 16, 5: 20},
+              5: {1: 5, 2: 10, 3: 15, 4: 20, 5: 25},
+              6: {1: 6, 2: 12, 3: 18, 4: 24, 5: 30},
+              7: {1: 7, 2: 14, 3: 21, 4: 28, 5: 35},
+              8: {1: 8, 2: 16, 3: 24, 4: 32, 5: 40},
+              9: {1: 9, 2: 18, 3: 27, 4: 36, 5: 45},
+              10: {1: 10, 2: 20, 3: 30, 4: 40, 5: 50}}
+
+    i : i32
+    j : i32
+    for i in range(2, 11):
+        for j in range(1, 6):
+            assert tables[i][j] == i * j
+
+test_dict()

src/libasr/codegen/llvm_utils.cpp

@@ -356,6 +356,11 @@ namespace LCompilers {
                 }
                 break ;
             }
+            case ASR::ttypeType::Dict: {
+                ASR::Dict_t* dict_type = ASR::down_cast<ASR::Dict_t>(asr_type);
+                dict_api->dict_deepcopy(src, dest, dict_type, module, name2memidx);
+                break ;
+            }
             default: {
                 throw LCompilersException("LLVMUtils::deepcopy isn't implemented for " +
                                           ASRUtils::type_to_str_python(asr_type));