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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
commita4b7ed7a42c716ab9f05e351f003d589124fd55d (patch)
treeb620cd3f223850b28716e474e80c58059dca5dd4 /src/test/ui/lint/lint-deref-nullptr.rs
parentAdding upstream version 1.67.1+dfsg1. (diff)
downloadrustc-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.rs38
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() {}