@@ -53,7 +53,7 @@ public:
void visit (HIR::Function &function) override
{
HirId hirId = function.get_mappings ().get_hirid ();
- if (should_warn (hirId))
+ if (should_warn (hirId) && !function.get_visibility ().is_public ())
{
if (mappings->is_impl_item (hirId))
{
@@ -78,7 +78,7 @@ public:
void visit (HIR::StructStruct &stct) override
{
HirId hirId = stct.get_mappings ().get_hirid ();
- if (should_warn (hirId))
+ if (should_warn (hirId) && !stct.get_visibility ().is_public ())
{
bool name_starts_underscore = stct.get_identifier ().at (0) == '_';
if (!name_starts_underscore)
@@ -92,7 +92,8 @@ public:
for (auto &field : stct.get_fields ())
{
HirId field_hir_id = field.get_mappings ().get_hirid ();
- if (should_warn (field_hir_id))
+ if (should_warn (field_hir_id)
+ && !field.get_visibility ().is_public ())
{
rust_warning_at (field.get_locus (), 0,
"field is never read: %<%s%>",
@@ -106,7 +107,7 @@ public:
{
// only warn tuple struct unconstructed, and ignoring unused field
HirId hirId = stct.get_mappings ().get_hirid ();
- if (should_warn (hirId))
+ if (should_warn (hirId) && !stct.get_visibility ().is_public ())
{
rust_warning_at (stct.get_locus (), 0,
"struct is never constructed: %<%s%>",
@@ -6,12 +6,10 @@ extern "rust-intrinsic" {
#[lang = "const_ptr"]
impl<T> *const T {
pub const unsafe fn offset(self, count: isize) -> *const T {
- // { dg-warning "associated function is never used" "" { target *-*-* } .-1 }
unsafe { offset(self, count) }
}
pub const unsafe fn add(self, count: usize) -> Self {
- // { dg-warning "associated function is never used" "" { target *-*-* } .-1 }
unsafe { self.offset(count as isize) }
}
}
@@ -23,12 +23,10 @@ impl<T> *mut T {
#[lang = "const_ptr"]
impl<T> *const T {
pub const unsafe fn offset(self, count: isize) -> *mut T {
- // { dg-warning "associated function is never used" "" { target *-*-* } .-1 }
unsafe { intrinsics::offset(self, count) as *mut T }
}
pub const unsafe fn add(self, count: usize) -> Self {
- // { dg-warning "associated function is never used" "" { target *-*-* } .-1 }
unsafe { self.offset(count as isize) }
}
}
new file mode 100644
@@ -0,0 +1,9 @@
+pub struct Foo(i8);
+struct Bar(pub i8); // { dg-warning "struct is never constructed: .Bar." }
+pub struct Baz {
+ a: i32, // { dg-warning "field is never read: .a." }
+ pub b: i32,
+}
+
+pub fn foo() {}
+fn bar() {} // { dg-warning "function is never used: .bar." }
@@ -3,4 +3,3 @@
//! foo bar baz cake pizza carbs
pub struct Test(pub i32);
-// { dg-warning "struct is never constructed" "" { target *-*-* } .-1 }
@@ -1,3 +1,3 @@
-pub fn square(num: i32) -> i32 { /* { dg-warning "used" } */
+pub fn square(num: i32) -> i32 {
r#num * num
-}
\ No newline at end of file
+}
@@ -1,3 +1,3 @@
-pub fn plus(r#break: i32, r#unsafe: i32) -> i32 { /* { dg-warning "used" } */
+pub fn plus(r#break: i32, r#unsafe: i32) -> i32 {
r#break + r#unsafe
-}
\ No newline at end of file
+}