error: asm with the `pure` option must have at least one output --> $DIR/naked-functions.rs:111:14 | LL | asm!("", options(readonly, nostack), options(pure)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ error: this is a user specified error --> $DIR/naked-functions.rs:203:5 | LL | compile_error!("this is a user specified error") | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: this is a user specified error --> $DIR/naked-functions.rs:209:5 | LL | compile_error!("this is a user specified error"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: asm template must be a string literal --> $DIR/naked-functions.rs:216:10 | LL | asm!(invalid_syntax) | ^^^^^^^^^^^^^^ error: patterns not allowed in naked function parameters --> $DIR/naked-functions.rs:20:5 | LL | mut a: u32, | ^^^^^ error: patterns not allowed in naked function parameters --> $DIR/naked-functions.rs:22:5 | LL | &b: &i32, | ^^ error: patterns not allowed in naked function parameters --> $DIR/naked-functions.rs:24:6 | LL | (None | Some(_)): Option>, | ^^^^^^^^^^^^^^ error: patterns not allowed in naked function parameters --> $DIR/naked-functions.rs:26:5 | LL | P { x, y }: P, | ^^^^^^^^^^ error: referencing function parameters is not allowed in naked functions --> $DIR/naked-functions.rs:35:5 | LL | a + 1 | ^ | = help: follow the calling convention in asm block to use parameters error[E0787]: naked functions must contain a single asm block --> $DIR/naked-functions.rs:33:1 | LL | pub unsafe extern "C" fn inc(a: u32) -> u32 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | LL | a + 1 | ----- non-asm is unsupported in naked functions error: referencing function parameters is not allowed in naked functions --> $DIR/naked-functions.rs:42:31 | LL | asm!("/* {0} */", in(reg) a, options(noreturn)); | ^ | = help: follow the calling convention in asm block to use parameters error[E0787]: only `const` and `sym` operands are supported in naked functions --> $DIR/naked-functions.rs:42:23 | LL | asm!("/* {0} */", in(reg) a, options(noreturn)); | ^^^^^^^^^ error[E0787]: naked functions must contain a single asm block --> $DIR/naked-functions.rs:48:1 | LL | pub unsafe extern "C" fn inc_closure(a: u32) -> u32 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | LL | (|| a + 1)() | ------------ non-asm is unsupported in naked functions error[E0787]: only `const` and `sym` operands are supported in naked functions --> $DIR/naked-functions.rs:65:10 | LL | in(reg) a, | ^^^^^^^^^ LL | LL | inlateout(reg) b, | ^^^^^^^^^^^^^^^^ LL | inout(reg) c, | ^^^^^^^^^^^^ LL | lateout(reg) d, | ^^^^^^^^^^^^^^ LL | out(reg) e, | ^^^^^^^^^^ error[E0787]: asm in naked functions must use `noreturn` option --> $DIR/naked-functions.rs:63:5 | LL | / asm!("/* {0} {1} {2} {3} {4} {5} {6} */", LL | | LL | | in(reg) a, LL | | ... | LL | | sym G, LL | | ); | |_____^ | help: consider specifying that the asm block is responsible for returning from the function | LL | sym G, options(noreturn), | +++++++++++++++++++ error[E0787]: naked functions must contain a single asm block --> $DIR/naked-functions.rs:54:1 | LL | pub unsafe extern "C" fn unsupported_operands() { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | LL | let mut a = 0usize; | ------------------- non-asm is unsupported in naked functions LL | let mut b = 0usize; | ------------------- non-asm is unsupported in naked functions LL | let mut c = 0usize; | ------------------- non-asm is unsupported in naked functions LL | let mut d = 0usize; | ------------------- non-asm is unsupported in naked functions LL | let mut e = 0usize; | ------------------- non-asm is unsupported in naked functions error[E0787]: naked functions must contain a single asm block --> $DIR/naked-functions.rs:77:1 | LL | pub extern "C" fn missing_assembly() { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0787]: asm in naked functions must use `noreturn` option --> $DIR/naked-functions.rs:84:5 | LL | asm!(""); | ^^^^^^^^ | help: consider specifying that the asm block is responsible for returning from the function | LL | asm!("", options(noreturn)); | +++++++++++++++++++ error[E0787]: asm in naked functions must use `noreturn` option --> $DIR/naked-functions.rs:86:5 | LL | asm!(""); | ^^^^^^^^ | help: consider specifying that the asm block is responsible for returning from the function | LL | asm!("", options(noreturn)); | +++++++++++++++++++ error[E0787]: asm in naked functions must use `noreturn` option --> $DIR/naked-functions.rs:88:5 | LL | asm!(""); | ^^^^^^^^ | help: consider specifying that the asm block is responsible for returning from the function | LL | asm!("", options(noreturn)); | +++++++++++++++++++ error[E0787]: naked functions must contain a single asm block --> $DIR/naked-functions.rs:82:1 | LL | pub extern "C" fn too_many_asm_blocks() { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ... LL | asm!(""); | -------- multiple asm blocks are unsupported in naked functions LL | LL | asm!(""); | -------- multiple asm blocks are unsupported in naked functions LL | LL | asm!("", options(noreturn)); | --------------------------- multiple asm blocks are unsupported in naked functions error: referencing function parameters is not allowed in naked functions --> $DIR/naked-functions.rs:97:11 | LL | *&y | ^ | = help: follow the calling convention in asm block to use parameters error[E0787]: naked functions must contain a single asm block --> $DIR/naked-functions.rs:95:5 | LL | pub extern "C" fn inner(y: usize) -> usize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ LL | LL | *&y | --- non-asm is unsupported in naked functions error[E0787]: asm options unsupported in naked functions: `nomem`, `preserves_flags` --> $DIR/naked-functions.rs:105:5 | LL | asm!("", options(nomem, preserves_flags, noreturn)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0787]: asm options unsupported in naked functions: `nostack`, `pure`, `readonly` --> $DIR/naked-functions.rs:111:5 | LL | asm!("", options(readonly, nostack), options(pure)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0787]: asm in naked functions must use `noreturn` option --> $DIR/naked-functions.rs:111:5 | LL | asm!("", options(readonly, nostack), options(pure)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | help: consider specifying that the asm block is responsible for returning from the function | LL | asm!("", options(noreturn), options(readonly, nostack), options(pure)); | +++++++++++++++++++ error[E0787]: asm options unsupported in naked functions: `may_unwind` --> $DIR/naked-functions.rs:119:5 | LL | asm!("", options(noreturn, may_unwind)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: Rust ABI is unsupported in naked functions --> $DIR/naked-functions.rs:124:1 | LL | pub unsafe fn default_abi() { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(undefined_naked_function_abi)]` on by default warning: Rust ABI is unsupported in naked functions --> $DIR/naked-functions.rs:130:1 | LL | pub unsafe fn rust_abi() { | ^^^^^^^^^^^^^^^^^^^^^^^^ error: naked functions cannot be inlined --> $DIR/naked-functions.rs:170:1 | LL | #[inline] | ^^^^^^^^^ error: naked functions cannot be inlined --> $DIR/naked-functions.rs:177:1 | LL | #[inline(always)] | ^^^^^^^^^^^^^^^^^ error: naked functions cannot be inlined --> $DIR/naked-functions.rs:184:1 | LL | #[inline(never)] | ^^^^^^^^^^^^^^^^ error: naked functions cannot be inlined --> $DIR/naked-functions.rs:191:1 | LL | #[inline] | ^^^^^^^^^ error: naked functions cannot be inlined --> $DIR/naked-functions.rs:193:1 | LL | #[inline(always)] | ^^^^^^^^^^^^^^^^^ error: naked functions cannot be inlined --> $DIR/naked-functions.rs:195:1 | LL | #[inline(never)] | ^^^^^^^^^^^^^^^^ error: aborting due to 33 previous errors; 2 warnings emitted For more information about this error, try `rustc --explain E0787`.