diff --git a/clang/test/CXX/drs/dr124.cpp b/clang/test/CXX/drs/dr124.cpp
new file mode 100644
index 0000000000000..c07beb11709c7
--- /dev/null
+++ b/clang/test/CXX/drs/dr124.cpp
@@ -0,0 +1,51 @@
+// RUN: %clang_cc1 -std=c++98 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++11 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++14 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++17 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++20 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++23 %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++2c %s -triple x86_64-linux-gnu -emit-llvm -disable-llvm-passes -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+
+#if __cplusplus == 199711L
+#define NOTHROW throw()
+#else
+#define NOTHROW noexcept(true)
+#endif
+
+namespace dr124 { // dr124: 2.7
+
+extern void full_expr_fence() NOTHROW;
+
+struct A {
+  A() NOTHROW {}
+  ~A() NOTHROW {}
+};
+
+struct B {
+  B(A = A()) NOTHROW {}
+  ~B() NOTHROW {}
+};
+
+void f() {
+  full_expr_fence();
+  B b[2];
+  full_expr_fence();
+}
+
+// CHECK-LABEL: define {{.*}} void @dr124::f()()
+// CHECK:         call void @dr124::full_expr_fence()
+// CHECK:         br label %arrayctor.loop
+// CHECK-LABEL: arrayctor.loop:
+// CHECK:         call void @dr124::A::A()
+// CHECK:         call void @dr124::B::B(dr124::A)
+// CHECK:         call void @dr124::A::~A()
+// CHECK:         br {{.*}}, label %arrayctor.cont, label %arrayctor.loop
+// CHECK-LABEL: arrayctor.cont:
+// CHECK:         call void @dr124::full_expr_fence()
+// CHECK:         br label %arraydestroy.body
+// CHECK-LABEL: arraydestroy.body:
+// CHECK:         call void @dr124::B::~B()
+// CHECK-LABEL: }
+
+
+} // namespace dr124
diff --git a/clang/test/CXX/drs/dr185.cpp b/clang/test/CXX/drs/dr185.cpp
new file mode 100644
index 0000000000000..aff00f1a8764a
--- /dev/null
+++ b/clang/test/CXX/drs/dr185.cpp
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -std=c++98 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++11 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++14 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++17 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++20 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++23 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++2c %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+
+namespace dr185 { // dr185: 2.7
+struct A {
+  mutable int value;
+  explicit A(int i) : value(i) {}
+  void mutate(int i) const { value = i; }
+};
+
+int foo() {
+  A const& t = A(1);
+  A n(t);
+  t.mutate(2);
+  return n.value;
+}
+
+// CHECK-LABEL: define {{.*}} i32 @dr185::foo()
+// CHECK:         call void @dr185::A::A(int)(ptr {{[^,]*}} %ref.tmp, {{.*}})
+// CHECK:         store ptr %ref.tmp, ptr %t
+// CHECK-NOT:     %t =
+// CHECK:         [[DR185_T:%.+]] = load ptr, ptr %t
+// CHECK:         call void @llvm.memcpy.p0.p0.i64(ptr {{[^,]*}} %n, ptr {{[^,]*}} [[DR185_T]], {{.*}})
+// CHECK-LABEL: }
+} // namespace dr185
diff --git a/clang/test/CXX/drs/dr193.cpp b/clang/test/CXX/drs/dr193.cpp
new file mode 100644
index 0000000000000..c010dad50e403
--- /dev/null
+++ b/clang/test/CXX/drs/dr193.cpp
@@ -0,0 +1,46 @@
+// RUN: %clang_cc1 -std=c++98 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++11 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++14 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++17 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++20 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++23 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++2c %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+
+#if __cplusplus == 199711L
+#define NOTHROW throw()
+#else
+#define NOTHROW noexcept(true)
+#endif
+
+namespace dr193 { // dr193: 2.7
+struct A {
+  ~A() NOTHROW {}
+};
+
+struct B {
+  ~B() NOTHROW {}
+};
+
+struct C {
+  ~C() NOTHROW {}
+};
+
+struct D : A {
+  B b;
+  ~D() NOTHROW { C c; }
+};
+
+void foo() {
+  D d;
+}
+
+// skipping over D1 (complete object destructor)
+// CHECK-LABEL: define {{.*}} void @dr193::D::~D(){{.*}}
+// CHECK-LABEL: define {{.*}} void @dr193::D::~D(){{.*}}
+// CHECK-NOT:     call void @dr193::A::~A()
+// CHECK-NOT:     call void @dr193::B::~B()
+// CHECK:         call void @dr193::C::~C()
+// CHECK:         call void @dr193::B::~B()
+// CHECK:         call void @dr193::A::~A()
+// CHECK-LABEL: }
+} // namespace dr193
diff --git a/clang/test/CXX/drs/dr199.cpp b/clang/test/CXX/drs/dr199.cpp
new file mode 100644
index 0000000000000..7517d79680c6f
--- /dev/null
+++ b/clang/test/CXX/drs/dr199.cpp
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -std=c++98 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++11 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++14 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++17 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++20 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++23 %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+// RUN: %clang_cc1 -std=c++2c %s -triple x86_64-linux-gnu -emit-llvm -o - -fexceptions -fcxx-exceptions -pedantic-errors | llvm-cxxfilt -n | FileCheck %s --check-prefixes CHECK
+
+#if __cplusplus == 199711L
+#define NOTHROW throw()
+#else
+#define NOTHROW noexcept(true)
+#endif
+
+namespace dr199 { // dr199: 2.8
+struct A {
+  ~A() NOTHROW {}
+};
+
+struct B {
+  ~B() NOTHROW {}
+};
+
+void foo() {
+  A(), B();
+}
+
+// CHECK-LABEL: define {{.*}} void @dr199::foo()
+// CHECK-NOT:     call void @dr199::A::~A()
+// CHECK:         call void @dr199::B::~B()
+// CHECK:         call void @dr199::A::~A()
+// CHECK-LABEL: }
+} // namespace dr199
diff --git a/clang/test/CXX/drs/dr1xx.cpp b/clang/test/CXX/drs/dr1xx.cpp
index 1930de2f070a7..d55033cef1b64 100644
--- a/clang/test/CXX/drs/dr1xx.cpp
+++ b/clang/test/CXX/drs/dr1xx.cpp
@@ -306,7 +306,7 @@ namespace dr122 { // dr122: yes
 }
 
 // dr123: na
-// dr124: dup 201
+// dr124 is in dr124.cpp
 
 // dr125: yes
 struct dr125_A { struct dr125_B {}; }; // #dr125_B
@@ -1169,7 +1169,7 @@ namespace dr184 { // dr184: yes
   void h() { A<B>().g(); }
 }
 
-// dr185 FIXME: add codegen test
+// dr185 is in dr185.cpp
 
 namespace dr187 { // dr187: sup 481
   const int Z = 1;
@@ -1184,6 +1184,7 @@ namespace dr188 { // dr188: yes
 }
 
 // dr190 FIXME: add codegen test for tbaa
+//              or implement C++20 std::is_layout_compatible and test it this way
 
 int dr191_j;
 namespace dr191 { // dr191: yes
@@ -1215,7 +1216,7 @@ namespace dr191 { // dr191: yes
   }
 }
 
-// dr193 FIXME: add codegen test
+// dr193 is in dr193.cpp
 
 namespace dr194 { // dr194: yes
   struct A {
@@ -1290,4 +1291,4 @@ namespace dr198 { // dr198: yes
   };
 }
 
-// dr199 FIXME: add codegen test
+// dr199 is in dr199.cpp
diff --git a/clang/www/cxx_dr_status.html b/clang/www/cxx_dr_status.html
index 4ce5c430a47c9..8f4ae23505f03 100755
--- a/clang/www/cxx_dr_status.html
+++ b/clang/www/cxx_dr_status.html
@@ -782,7 +782,7 @@ <h2 id="cxxdr">C++ defect report implementation status</h2>
     <td><a href="https://cplusplus.github.io/CWG/issues/124.html">124</a></td>
     <td>CD1</td>
     <td>Lifetime of temporaries in default initialization of class arrays</td>
-    <td class="unknown" align="center">Duplicate of <a href="#201">201</a></td>
+    <td class="full" align="center">Clang 2.7</td>
   </tr>
   <tr id="125">
     <td><a href="https://cplusplus.github.io/CWG/issues/125.html">125</a></td>
@@ -1148,7 +1148,7 @@ <h2 id="cxxdr">C++ defect report implementation status</h2>
     <td><a href="https://cplusplus.github.io/CWG/issues/185.html">185</a></td>
     <td>TC1</td>
     <td>"Named" temporaries and copy elision</td>
-    <td class="unknown" align="center">Unknown</td>
+    <td class="full" align="center">Clang 2.7</td>
   </tr>
   <tr class="open" id="186">
     <td><a href="https://cplusplus.github.io/CWG/issues/186.html">186</a></td>
@@ -1196,7 +1196,7 @@ <h2 id="cxxdr">C++ defect report implementation status</h2>
     <td><a href="https://cplusplus.github.io/CWG/issues/193.html">193</a></td>
     <td>TC1</td>
     <td>Order of destruction of local automatics of destructor</td>
-    <td class="unknown" align="center">Unknown</td>
+    <td class="full" align="center">Clang 2.7</td>
   </tr>
   <tr id="194">
     <td><a href="https://cplusplus.github.io/CWG/issues/194.html">194</a></td>
@@ -1232,7 +1232,7 @@ <h2 id="cxxdr">C++ defect report implementation status</h2>
     <td><a href="https://cplusplus.github.io/CWG/issues/199.html">199</a></td>
     <td>CD1</td>
     <td>Order of destruction of temporaries</td>
-    <td class="unknown" align="center">Unknown</td>
+    <td class="full" align="center">Clang 2.8</td>
   </tr>
   <tr id="200">
     <td><a href="https://cplusplus.github.io/CWG/issues/200.html">200</a></td>