diff options
Diffstat (limited to 'gcc/rust/checks/lints/rust-lint-unused-var.cc')
| -rw-r--r-- | gcc/rust/checks/lints/rust-lint-unused-var.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/rust/checks/lints/rust-lint-unused-var.cc b/gcc/rust/checks/lints/rust-lint-unused-var.cc index 896eeb0..08596f1 100644 --- a/gcc/rust/checks/lints/rust-lint-unused-var.cc +++ b/gcc/rust/checks/lints/rust-lint-unused-var.cc @@ -31,6 +31,7 @@ check_decl (tree *t) tree var_name = DECL_NAME (*t); const char *var_name_ptr = IDENTIFIER_POINTER (var_name); bool starts_with_under_score = strncmp (var_name_ptr, "_", 1) == 0; + bool is_self = strcmp (var_name_ptr, "self") == 0; bool is_constant = TREE_CODE (*t) == CONST_DECL; // if (!is_constant) @@ -43,7 +44,8 @@ check_decl (tree *t) // starts_with_under_score ? "true" : "false", var_name_ptr); // } - if (!TREE_USED (*t) && !DECL_ARTIFICIAL (*t) && !starts_with_under_score) + if (!TREE_USED (*t) && !DECL_ARTIFICIAL (*t) && !starts_with_under_score + && !is_self) { warning_at (DECL_SOURCE_LOCATION (*t), is_constant ? OPT_Wunused_const_variable_ |