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| author | Ryutaro Okada <1015ryu88@gmail.com> | 2025-07-31 03:54:49 -0700 |
|---|---|---|
| committer | Arthur Cohen <arthur.cohen@embecosm.com> | 2025-08-05 16:37:00 +0200 |
| commit | f77ca6f8ced95dac07294da3d31513526af48e7a (patch) | |
| tree | 6a7b172c80ffaa68a53b9ff8fa95f931f587fbbe /gcc/rust | |
| parent | bdb6f7f2c065c878f84e9d52c74962cb2d40fc2c (diff) | |
| download | gcc-f77ca6f8ced95dac07294da3d31513526af48e7a.zip gcc-f77ca6f8ced95dac07294da3d31513526af48e7a.tar.gz gcc-f77ca6f8ced95dac07294da3d31513526af48e7a.tar.bz2 | |
gccrs: Do not warn about unused `self` parameter
gcc/rust/ChangeLog:
* checks/lints/rust-lint-unused-var.cc (check_decl):
Do not warn about unused `self` parameter.
Signed-off-by: Ryutaro Okada <1015ryu88@gmail.com>
Diffstat (limited to 'gcc/rust')
| -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_ |