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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/error-codes/E0617.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/error-codes/E0617.rs')
-rw-r--r--tests/ui/error-codes/E0617.rs26
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/error-codes/E0617.rs b/tests/ui/error-codes/E0617.rs
new file mode 100644
index 000000000..b71ba0ed8
--- /dev/null
+++ b/tests/ui/error-codes/E0617.rs
@@ -0,0 +1,26 @@
+extern "C" {
+ fn printf(c: *const i8, ...);
+}
+
+fn main() {
+ unsafe {
+ printf(::std::ptr::null(), 0f32);
+ //~^ ERROR can't pass `f32` to variadic function
+ //~| HELP cast the value to `c_double`
+ printf(::std::ptr::null(), 0i8);
+ //~^ ERROR can't pass `i8` to variadic function
+ //~| HELP cast the value to `c_int`
+ printf(::std::ptr::null(), 0i16);
+ //~^ ERROR can't pass `i16` to variadic function
+ //~| HELP cast the value to `c_int`
+ printf(::std::ptr::null(), 0u8);
+ //~^ ERROR can't pass `u8` to variadic function
+ //~| HELP cast the value to `c_uint`
+ printf(::std::ptr::null(), 0u16);
+ //~^ ERROR can't pass `u16` to variadic function
+ //~| HELP cast the value to `c_uint`
+ printf(::std::ptr::null(), printf);
+ //~^ ERROR can't pass `unsafe extern "C" fn(*const i8, ...) {printf}` to variadic function
+ //~| HELP cast the value to `unsafe extern "C" fn(*const i8, ...)`
+ }
+}