...21236
           Summary: Associative array opApply is not nothrow
           Product: D
           Version: D2
          Hardware: All
                OS...

...a "throw" attribute as the opposite of nothrow [1], but it looks like it still...

...there is const, immutable, pure, @nogc and nothrow but no mutable, impure, @gc and throws...

...in nothrow ctors

  Fixed by not inserting the destructor call if the constructor is
  `nothrow...

...root/filename.d
@@ -741,7 +741,7 @@ nothrow:
             for (const(char)* p = name; *p; p...

...in nothrow ctors

  Fixed by not inserting the destructor call if the constructor is
  `nothrow...

...preview=dtorfields`:

======================================
struct Nothrow
{
    ~this() {}
}

struct NothrowConstructor
{
    Nothrow member;
    this(int) pure nothrow {}
}

======================================

 Error: `pure...

https://issues.dlang.org/show_bug.cgi?id=21223

--- Comment #1 from moonlightsentinel@disroot.org...

...HasDtor member;

    this(int) pure nothrow @nogc @safe {}

    ~this() pure nothrow @nogc @safe {}
}

==============================================================

Compiling this...

int foo() nothrow {
    return "1".to!int;
}

The following code is valid, will never throw...