diff --git a/m-core.h b/m-core.h
index 5507f96b..7f20d040 100644
--- a/m-core.h
+++ b/m-core.h
@@ -4381,6 +4381,33 @@ m_core_parse2_enum (const char str[], const char **endptr)
 #define M_DEFER_TRY_INJECT_POST(cont, clear) /* Nothing */
 
 
+/* If exceptions are activated, M_CHAIN_INIT enables support for chaining
+  initialization at the begining of a constructor for the fields of the constructed
+  object so that even if the constructor failed and throw an exception, 
+  the fields of the constructed object are properly cleared.
+  This is equivalent to C++ construct: void type() : field1(), field2() { rest of constructor }
+  M_CHAIN_INIT shall be the first instruction of the init function.
+  First argument is the initialization code.
+  Second argument is the clear code.
+  The clear code is only executed on exception.
+  USAGE:
+    void init_function(struct_t s) {
+      M_CHAIN_INIT(string_init(s->str), string_clear(s->str)) {
+        // Rest of initialization code
+      }
+    }
+ */
+#define M_CHAIN_INIT(init, clear)                                             \
+  M_CHAIN_INIT_INTERNAL(M_C(m_var_, __LINE__), init, clear)
+
+#define M_CHAIN_INIT_INTERNAL(cont, init, clear)                              \
+  for(bool cont = true; cont; cont = false)                                   \
+    M_DEFER_TRY_INJECT_PRE(cont, clear)                                       \
+      for( init; cont ; cont = false)                                         \
+        M_DEFER_TRY_INJECT_POST(cont, clear)                                  \
+          for( (void) 0; cont; cont = false)
+
+
 /* Declare a variable, initialize it, continue if the initialization succeeds,
    and clears the variable afterwards.
    Otherwise, stop the execution and execute else_code if defined.
diff --git a/tests/test-mtry.c b/tests/test-mtry.c
index 3e389e92..f2f84c8c 100644
--- a/tests/test-mtry.c
+++ b/tests/test-mtry.c
@@ -456,6 +456,102 @@ static void test3(void)
   assert(init == false);
 }
 
+typedef struct {
+  testobj_t o1;
+  testobj_t o2;
+  int num;
+} struct_t[1];
+
+// Pseudo execution counter
+volatile int g_flow = 0;
+// Throw execution when g_flow == g_throw
+volatile int g_throw = 0;
+
+static void struct_init(struct_t x)
+{
+  M_CHAIN_INIT(testobj_init(x->o1), testobj_clear(x->o1) )
+  M_CHAIN_INIT(testobj_init(x->o2), testobj_clear(x->o2) ) {
+    x->num = 0;
+    if (++g_flow == g_throw) M_THROW(1);
+  }
+}
+
+static void struct_init_set(struct_t x, const struct_t y)
+{
+  M_CHAIN_INIT(testobj_init_set(x->o1, y->o1), testobj_clear(x->o1) ) {
+    // Throw within the constructor (object partially constructed)
+    if (++g_flow == g_throw) M_THROW(1);
+    M_CHAIN_INIT(testobj_init_set(x->o2, y->o2), testobj_clear(x->o2) ) {
+      x->num = y->num;
+      if (++g_flow == g_throw) M_THROW(1);
+    }
+  }
+}
+
+static void struct_clear(struct_t x)
+{
+  testobj_clear(x->o1);
+  testobj_clear(x->o2);
+}
+
+#define M_OPL_struct_t() M_CLASSIC_OPLIST(struct)
+
+static void test4(void)
+{
+  g_flow = 0;
+  g_throw = 4;
+  M_TRY(main) {
+    assert(++g_flow == 1);
+    M_LET(a, struct_t) {
+      assert(++g_flow == 3);
+      M_LET( (b, a), struct_t) {
+        assert(false);
+      }
+    }
+  } M_CATCH(main, 0) {
+    assert(++g_flow == 5);
+  }
+
+  g_flow = 0;
+  g_throw = 5;
+  M_TRY(main) {
+    assert(++g_flow == 1);
+    M_LET(a, struct_t) {
+      assert(++g_flow == 3);
+      M_LET( (b, a), struct_t) {
+        assert(false);
+      }
+    }
+  } M_CATCH(main, 0) {
+    assert(++g_flow == 6);
+  }
+
+  g_flow = 0;
+  g_throw = 2;
+  M_TRY(main) {
+    assert(++g_flow == 1);
+    M_LET(a, struct_t) {
+      assert(false);
+    }
+  } M_CATCH(main, 0) {
+    assert(++g_flow == 3);
+  }
+
+  g_flow = 0;
+  g_throw = 0;
+  M_TRY(main) {
+    assert(++g_flow == 1);
+    M_LET(a, struct_t) {
+      assert(++g_flow == 3);
+      M_LET( (b, a), struct_t) {
+        assert(++g_flow == 6);
+      }
+    }
+  } M_CATCH(main, 0) {
+    assert(false);
+  }
+}
+
 static void test_final(void)
 {
   // Throw without a try block shall raise the M_RAISE_FATAL macro
@@ -472,6 +568,7 @@ int main(void)
   test1();
   test2();
   test3();
+  test4();
   testobj_final_check();
   test_final();
   exit(1); // Shall not be reached.