diff options
Diffstat (limited to 'crates/ra_hir_ty/src/diagnostics/unsafe_check.rs')
-rw-r--r-- | crates/ra_hir_ty/src/diagnostics/unsafe_check.rs | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/crates/ra_hir_ty/src/diagnostics/unsafe_check.rs b/crates/ra_hir_ty/src/diagnostics/unsafe_check.rs index b8ff95ee1..9e4ed9a8b 100644 --- a/crates/ra_hir_ty/src/diagnostics/unsafe_check.rs +++ b/crates/ra_hir_ty/src/diagnostics/unsafe_check.rs | |||
@@ -121,3 +121,53 @@ fn walk_unsafe( | |||
121 | walk_unsafe(unsafe_exprs, db, infer, body, child, inside_unsafe_block); | 121 | walk_unsafe(unsafe_exprs, db, infer, body, child, inside_unsafe_block); |
122 | }); | 122 | }); |
123 | } | 123 | } |
124 | |||
125 | #[cfg(test)] | ||
126 | mod tests { | ||
127 | use crate::diagnostics::tests::check_diagnostics; | ||
128 | |||
129 | #[test] | ||
130 | fn missing_unsafe_diagnostic_with_raw_ptr() { | ||
131 | check_diagnostics( | ||
132 | r#" | ||
133 | fn main() { | ||
134 | let x = &5 as *const usize; | ||
135 | unsafe { let y = *x; } | ||
136 | let z = *x; | ||
137 | } //^^ This operation is unsafe and requires an unsafe function or block | ||
138 | "#, | ||
139 | ) | ||
140 | } | ||
141 | |||
142 | #[test] | ||
143 | fn missing_unsafe_diagnostic_with_unsafe_call() { | ||
144 | check_diagnostics( | ||
145 | r#" | ||
146 | struct HasUnsafe; | ||
147 | |||
148 | impl HasUnsafe { | ||
149 | unsafe fn unsafe_fn(&self) { | ||
150 | let x = &5 as *const usize; | ||
151 | let y = *x; | ||
152 | } | ||
153 | } | ||
154 | |||
155 | unsafe fn unsafe_fn() { | ||
156 | let x = &5 as *const usize; | ||
157 | let y = *x; | ||
158 | } | ||
159 | |||
160 | fn main() { | ||
161 | unsafe_fn(); | ||
162 | //^^^^^^^^^^^ This operation is unsafe and requires an unsafe function or block | ||
163 | HasUnsafe.unsafe_fn(); | ||
164 | //^^^^^^^^^^^^^^^^^^^^^ This operation is unsafe and requires an unsafe function or block | ||
165 | unsafe { | ||
166 | unsafe_fn(); | ||
167 | HasUnsafe.unsafe_fn(); | ||
168 | } | ||
169 | } | ||
170 | "#, | ||
171 | ); | ||
172 | } | ||
173 | } | ||