tests/ui/cmse-nonsecure/cmse-nonsecure-call/generics.stderr

error: function pointer types may not have generic parameters
  --> $DIR/generics.rs:14:40
   |
LL |     f1: extern "cmse-nonsecure-call" fn<U: Copy>(U, u32, u32, u32) -> u64,
   |                                        ^^^^^^^^^

error[E0412]: cannot find type `U` in this scope
  --> $DIR/generics.rs:14:50
   |
LL | struct Test<T: Copy> {
   |             - similarly named type parameter `T` defined here
LL |     f1: extern "cmse-nonsecure-call" fn<U: Copy>(U, u32, u32, u32) -> u64,
   |                                                  ^
   |
help: a type parameter with a similar name exists
   |
LL -     f1: extern "cmse-nonsecure-call" fn<U: Copy>(U, u32, u32, u32) -> u64,
LL +     f1: extern "cmse-nonsecure-call" fn<U: Copy>(T, u32, u32, u32) -> u64,
   |
help: you might be missing a type parameter
   |
LL | struct Test<T: Copy, U> {
   |                    +++

error[E0562]: `impl Trait` is not allowed in `fn` pointer parameters
  --> $DIR/generics.rs:17:41
   |
LL |     f2: extern "cmse-nonsecure-call" fn(impl Copy, u32, u32, u32) -> u64,
   |                                         ^^^^^^^^^
   |
   = note: `impl Trait` is only allowed in arguments and return types of functions and methods

error[E0798]: function pointers with the `"cmse-nonsecure-call"` ABI cannot contain generics in their type
  --> $DIR/generics.rs:19:9
   |
LL |     f3: extern "cmse-nonsecure-call" fn(T, u32, u32, u32) -> u64,
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0798]: function pointers with the `"cmse-nonsecure-call"` ABI cannot contain generics in their type
  --> $DIR/generics.rs:20:9
   |
LL |     f4: extern "cmse-nonsecure-call" fn(Wrapper<T>, u32, u32, u32) -> u64,
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error[E0798]: return value of `"cmse-nonsecure-call"` function too large to pass via registers
  --> $DIR/generics.rs:26:71
   |
LL | type WithTraitObject = extern "cmse-nonsecure-call" fn(&dyn Trait) -> &dyn Trait;
   |                                                                       ^^^^^^^^^^ this type doesn't fit in the available registers
   |
   = note: functions with the `"cmse-nonsecure-call"` ABI must pass their result via the available return registers
   = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size

error[E0798]: return value of `"cmse-nonsecure-call"` function too large to pass via registers
  --> $DIR/generics.rs:30:60
   |
LL |     extern "cmse-nonsecure-call" fn(&'static dyn Trait) -> &'static dyn Trait;
   |                                                            ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers
   |
   = note: functions with the `"cmse-nonsecure-call"` ABI must pass their result via the available return registers
   = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size

error[E0798]: return value of `"cmse-nonsecure-call"` function too large to pass via registers
  --> $DIR/generics.rs:37:60
   |
LL |     extern "cmse-nonsecure-call" fn(WrapperTransparent) -> WrapperTransparent;
   |                                                            ^^^^^^^^^^^^^^^^^^ this type doesn't fit in the available registers
   |
   = note: functions with the `"cmse-nonsecure-call"` ABI must pass their result via the available return registers
   = note: the result must either be a (transparently wrapped) i64, u64 or f64, or be at most 4 bytes in size

error[E0045]: C-variadic functions with the "cmse-nonsecure-call" calling convention are not supported
  --> $DIR/generics.rs:40:20
   |
LL | type WithVarArgs = extern "cmse-nonsecure-call" fn(u32, ...);
   |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ C-variadic function must have a compatible calling convention

error: aborting due to 9 previous errors

Some errors have detailed explanations: E0045, E0412, E0562, E0798.
For more information about an error, try `rustc --explain E0045`.