Add debug output

Author: drexin

stdlib/public/runtime/BytecodeLayouts.cpp

@@ -983,11 +983,13 @@ static void handleRefCountsInitWithCopy(const Metadata *metadata,
     uintptr_t _addrOffset = addrOffset;
     auto tag = reader.readBytes<uint64_t>();
     auto offset = (tag & ~(0xFFULL << 56));
+    tag >>= 56;
+    fprintf(stderr, "===== TAG: %llu, OFFSET: %llu, addrOffset: %lu\n", tag, offset, _addrOffset);
     if (SWIFT_UNLIKELY(offset)) {
       memcpy(dest + _addrOffset, src + _addrOffset, offset);
     }
     addrOffset = _addrOffset + offset;
-    tag >>= 56;
+
     if (SWIFT_UNLIKELY(tag == 0)) {
       return;
     }

test/Interpreter/layout_string_witnesses_dynamic.swift

@@ -781,40 +781,40 @@ func testGenericSinglePayloadEnumManyXI() {
 
 testGenericSinglePayloadEnumManyXI()
 
-// struct RefPlusEnumResolve {
-//     let x: SimpleClass
-//     let y: ResilientSinglePayloadEnumComplex
-// }
+struct RefPlusEnumResolve {
+    let x: SimpleClass
+    let y: ResilientSinglePayloadEnumComplex
+}
 
-// func testRefPlusEnumResolve() {
-//     let ptr = allocateInternalGenericPtr(of: RefPlusEnumResolve.self)
+func testRefPlusEnumResolve() {
+    let ptr = allocateInternalGenericPtr(of: RefPlusEnumResolve.self)
 
-//     do {
-//         let x = RefPlusEnumResolve(x: SimpleClass(x: 23), y: .nonEmpty(.nonEmpty1(SimpleClass(x: 23))))
-//         testGenericInit(ptr, to: x)
-//     }
+    do {
+        let x = RefPlusEnumResolve(x: SimpleClass(x: 23), y: .nonEmpty(.nonEmpty1(SimpleClass(x: 23))))
+        testGenericInit(ptr, to: x)
+    }
 
-//     do {
-//         let y = RefPlusEnumResolve(x: SimpleClass(x: 23), y: .nonEmpty(.nonEmpty1(SimpleClass(x: 23))))
-//         // DISABLED-CHECK: Before deinit
-//         print("Before deinit")
+    do {
+        let y = RefPlusEnumResolve(x: SimpleClass(x: 23), y: .nonEmpty(.nonEmpty1(SimpleClass(x: 23))))
+        // CHECK: Before deinit
+        print("Before deinit")
 
-//         // DISABLED-CHECK-NEXT: SimpleClass deinitialized!
-//         // DISABLED-CHECK-NEXT: SimpleClass deinitialized!
-//         testGenericAssign(ptr, from: y)
-//     }
+        // CHECK-NEXT: SimpleClass deinitialized!
+        // CHECK-NEXT: SimpleClass deinitialized!
+        testGenericAssign(ptr, from: y)
+    }
 
-//     // DISABLED-CHECK-NEXT: Before deinit
-//     print("Before deinit")
+    // CHECK-NEXT: Before deinit
+    print("Before deinit")
 
-//     // DISABLED-CHECK-NEXT: SimpleClass deinitialized!
-//     // DISABLED-CHECK-NEXT: SimpleClass deinitialized!
-//     testGenericDestroy(ptr, of: RefPlusEnumResolve.self)
+    // CHECK-NEXT: SimpleClass deinitialized!
+    // CHECK-NEXT: SimpleClass deinitialized!
+    testGenericDestroy(ptr, of: RefPlusEnumResolve.self)
 
-//     ptr.deallocate()
-// }
+    ptr.deallocate()
+}
 
-// testRefPlusEnumResolve()
+testRefPlusEnumResolve()
 
 func testResilientSingletonEnumTag() {
     let x = switch getResilientSingletonEnumNonEmpty(SimpleClass(x: 23)) {