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authorArthur Cohen <arthur.cohen@embecosm.com>2025-01-30 13:08:33 +0100
committerCohenArthur <arthur.cohen@embecosm.com>2025-02-02 18:29:18 +0000
commite42c64242b8f25dcf30aee35ee059bdd8873561f (patch)
treef24843bc36408350e892494c5e2fa0d5cd0a7fca
parent9d6bd59e86946aeea41551f8ab227f3954235029 (diff)
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scan-deadcode: Do not warn unused fields if they start with '_'
gcc/rust/ChangeLog: * checks/lints/rust-lint-scan-deadcode.h: Check if the field name starts with an underscore before warning.
-rw-r--r--gcc/rust/checks/lints/rust-lint-scan-deadcode.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/rust/checks/lints/rust-lint-scan-deadcode.h b/gcc/rust/checks/lints/rust-lint-scan-deadcode.h
index 672c761..f6a208c 100644
--- a/gcc/rust/checks/lints/rust-lint-scan-deadcode.h
+++ b/gcc/rust/checks/lints/rust-lint-scan-deadcode.h
@@ -93,10 +93,11 @@ public:
{
HirId field_hir_id = field.get_mappings ().get_hirid ();
if (should_warn (field_hir_id)
- && !field.get_visibility ().is_public ())
+ && !field.get_visibility ().is_public ()
+ && field.get_field_name ().as_string ().at (0) != '_')
{
rust_warning_at (field.get_locus (), 0,
- "field is never read: %<%s%>",
+ "field is never read: %qs",
field.get_field_name ().as_string ().c_str ());
}
}