/*
TEST_OUTPUT:
---
fail_compilation/ice13788.d(11): Error: `pragma(mangle)` expects string literal argument for mangled name
fail_compilation/ice13788.d(12): Error: `string` expected for pragma mangle argument, not `(1)` of type `int`
fail_compilation/ice13788.d(13): Error: `pragma(mangle)` zero-length string not allowed for mangled name
fail_compilation/ice13788.d(14): Error: `pragma(mangle)` mangled name characters can only be of type `char`
---
*/

pragma(mangle) void f1();
pragma(mangle, 1) void f2();
pragma(mangle, "") void f3();
pragma(mangle, "a"w) void f4();
