From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/c-variadic/variadic-ffi-1.rs | 33 ++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 src/test/ui/c-variadic/variadic-ffi-1.rs (limited to 'src/test/ui/c-variadic/variadic-ffi-1.rs') diff --git a/src/test/ui/c-variadic/variadic-ffi-1.rs b/src/test/ui/c-variadic/variadic-ffi-1.rs new file mode 100644 index 000000000..a76efd9a2 --- /dev/null +++ b/src/test/ui/c-variadic/variadic-ffi-1.rs @@ -0,0 +1,33 @@ +// needs-llvm-components: x86 +// compile-flags: --target=i686-pc-windows-msvc --crate-type=rlib +#![no_core] +#![feature(no_core, lang_items)] +#[lang="sized"] +trait Sized { } + +extern "stdcall" { + fn printf(_: *const u8, ...); //~ ERROR: variadic function must have C or cdecl calling +} + +extern "C" { + fn foo(f: isize, x: u8, ...); +} + +extern "C" fn bar(f: isize, x: u8) {} + +fn main() { + unsafe { + foo(); //~ ERROR this function takes at least 2 arguments but 0 arguments were supplied + foo(1); //~ ERROR this function takes at least 2 arguments but 1 argument was supplied + + let x: unsafe extern "C" fn(f: isize, x: u8) = foo; //~ ERROR mismatched types + let y: extern "C" fn(f: isize, x: u8, ...) = bar; //~ ERROR mismatched types + + foo(1, 2, 3f32); //~ ERROR can't pass + foo(1, 2, true); //~ ERROR can't pass + foo(1, 2, 1i8); //~ ERROR can't pass + foo(1, 2, 1u8); //~ ERROR can't pass + foo(1, 2, 1i16); //~ ERROR can't pass + foo(1, 2, 1u16); //~ ERROR can't pass + } +} -- cgit v1.2.3