diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_strong.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_strong.pass.cpp
index fd5102bb9ac5..e9541949823c 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_strong.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_strong.pass.cpp
@@ -55,7 +55,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
 
     friend bool operator==(const A& x, const A& y)
         {return x.i == y.i;}
diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_strong_explicit.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_strong_explicit.pass.cpp
index f2610a3ec745..7d84f8152b10 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_strong_explicit.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_strong_explicit.pass.cpp
@@ -62,7 +62,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
 
     friend bool operator==(const A& x, const A& y)
         {return x.i == y.i;}
diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_weak.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_weak.pass.cpp
index a3f95a487b70..b0902cd8e046 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_weak.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_weak.pass.cpp
@@ -55,7 +55,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
 
     friend bool operator==(const A& x, const A& y)
         {return x.i == y.i;}
diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_weak_explicit.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_weak_explicit.pass.cpp
index 2f3e996572bb..fdb0b7dbd140 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_weak_explicit.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_compare_exchange_weak_explicit.pass.cpp
@@ -62,7 +62,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
 
     friend bool operator==(const A& x, const A& y)
         {return x.i == y.i;}
diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_exchange.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_exchange.pass.cpp
index 426494351a96..b7edfcecd35e 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_exchange.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_exchange.pass.cpp
@@ -40,7 +40,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
 
     friend bool operator==(const A& x, const A& y)
         {return x.i == y.i;}
diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_exchange_explicit.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_exchange_explicit.pass.cpp
index 0f3add563070..e1a2c5ff41d3 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_exchange_explicit.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_exchange_explicit.pass.cpp
@@ -42,7 +42,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
 
     friend bool operator==(const A& x, const A& y)
         {return x.i == y.i;}
diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_add.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_add.pass.cpp
index 9ce60adb0c63..c9ec413eb5ca 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_add.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_add.pass.cpp
@@ -75,7 +75,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
     A(const A& a) : i(a.i) {}
     A(const volatile A& a) : i(a.i) {}
 
diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_add_explicit.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_add_explicit.pass.cpp
index a2a1a4479cea..804289c9e3be 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_add_explicit.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_add_explicit.pass.cpp
@@ -79,7 +79,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
     A(const A& a) : i(a.i) {}
     A(const volatile A& a) : i(a.i) {}
 
diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_sub.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_sub.pass.cpp
index d33b81efe0d5..0a0fa0a16da6 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_sub.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_sub.pass.cpp
@@ -75,7 +75,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
     A(const A& a) : i(a.i) {}
     A(const volatile A& a) : i(a.i) {}
 
diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_sub_explicit.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_sub_explicit.pass.cpp
index 886a65f783a9..cd7cfd8ab6e0 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_sub_explicit.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_fetch_sub_explicit.pass.cpp
@@ -80,7 +80,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
     A(const A& a) : i(a.i) {}
     A(const volatile A& a) : i(a.i) {}
 
diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_init.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_init.pass.cpp
index f0d9a2418507..98d4bee476af 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_init.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_init.pass.cpp
@@ -38,7 +38,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
 
     friend bool operator==(const A& x, const A& y)
         {return x.i == y.i;}
diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_load.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_load.pass.cpp
index b23988602273..80ee0dbe65de 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_load.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_load.pass.cpp
@@ -38,7 +38,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
 
     friend bool operator==(const A& x, const A& y)
         {return x.i == y.i;}
diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_load_explicit.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_load_explicit.pass.cpp
index 3072dd581db2..c6c1921d24ac 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_load_explicit.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_load_explicit.pass.cpp
@@ -38,7 +38,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
 
     friend bool operator==(const A& x, const A& y)
         {return x.i == y.i;}
diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_store.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_store.pass.cpp
index f9044bf14daa..b9d6c92ae309 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_store.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_store.pass.cpp
@@ -38,7 +38,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
 
     friend bool operator==(const A& x, const A& y)
         {return x.i == y.i;}
diff --git a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_store_explicit.pass.cpp b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_store_explicit.pass.cpp
index 18038ae0cb68..6644345a0754 100644
--- a/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_store_explicit.pass.cpp
+++ b/libcxx/test/atomics/atomics.types.operations/atomics.types.operations.req/atomic_store_explicit.pass.cpp
@@ -38,7 +38,7 @@ struct A
 {
     int i;
 
-    explicit A(int d = 0) : i(d) {}
+    explicit A(int d = 0) noexcept {i=d;}
 
     friend bool operator==(const A& x, const A& y)
         {return x.i == y.i;}