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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:58 +0000 |
commit | a4b7ed7a42c716ab9f05e351f003d589124fd55d (patch) | |
tree | b620cd3f223850b28716e474e80c58059dca5dd4 /src/test/ui/lint/lint-deref-nullptr.rs | |
parent | Adding upstream version 1.67.1+dfsg1. (diff) | |
download | rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip |
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/lint/lint-deref-nullptr.rs')
-rw-r--r-- | src/test/ui/lint/lint-deref-nullptr.rs | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/src/test/ui/lint/lint-deref-nullptr.rs b/src/test/ui/lint/lint-deref-nullptr.rs deleted file mode 100644 index d052dbd9b..000000000 --- a/src/test/ui/lint/lint-deref-nullptr.rs +++ /dev/null @@ -1,38 +0,0 @@ -// test the deref_nullptr lint - -#![deny(deref_nullptr)] - -use std::ptr; - -struct Struct { - field: u8, -} - -fn f() { - unsafe { - let a = 1; - let ub = *(a as *const i32); - let ub = *(0 as *const i32); - //~^ ERROR dereferencing a null pointer - let ub = *ptr::null::<i32>(); - //~^ ERROR dereferencing a null pointer - let ub = *ptr::null_mut::<i32>(); - //~^ ERROR dereferencing a null pointer - let ub = *(ptr::null::<i16>() as *const i32); - //~^ ERROR dereferencing a null pointer - let ub = *(ptr::null::<i16>() as *mut i32 as *mut usize as *const u8); - //~^ ERROR dereferencing a null pointer - let ub = &*ptr::null::<i32>(); - //~^ ERROR dereferencing a null pointer - let ub = &*ptr::null_mut::<i32>(); - //~^ ERROR dereferencing a null pointer - ptr::addr_of!(*ptr::null::<i32>()); - //~^ ERROR dereferencing a null pointer - ptr::addr_of_mut!(*ptr::null_mut::<i32>()); - //~^ ERROR dereferencing a null pointer - let offset = ptr::addr_of!((*ptr::null::<Struct>()).field); - //~^ ERROR dereferencing a null pointer - } -} - -fn main() {} |