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- implemented -Winit-self
[cparser]
/
parser.c
diff --git
a/parser.c
b/parser.c
index
380d207
..
5f875be
100644
(file)
--- a/
parser.c
+++ b/
parser.c
@@
-114,6
+114,7
@@
static scope_t *global_scope = NULL;
static scope_t *scope = NULL;
static declaration_t *last_declaration = NULL;
static declaration_t *current_function = NULL;
static scope_t *scope = NULL;
static declaration_t *last_declaration = NULL;
static declaration_t *current_function = NULL;
+static declaration_t *current_init_decl = NULL;
static switch_statement_t *current_switch = NULL;
static statement_t *current_loop = NULL;
static statement_t *current_parent = NULL;
static switch_statement_t *current_switch = NULL;
static statement_t *current_loop = NULL;
static statement_t *current_parent = NULL;
@@
-4436,9
+4437,10
@@
static void parse_init_declarator_rest(declaration_t *declaration)
parse_initializer_env_t env;
env.type = orig_type;
env.must_be_constant = must_be_constant;
parse_initializer_env_t env;
env.type = orig_type;
env.must_be_constant = must_be_constant;
- env.declaration = declaration;
+ env.declaration =
current_init_decl =
declaration;
initializer_t *initializer = parse_initializer(&env);
initializer_t *initializer = parse_initializer(&env);
+ current_init_decl = NULL;
if (env.type != orig_type) {
orig_type = env.type;
if (env.type != orig_type) {
orig_type = env.type;
@@
-5946,6
+5948,12
@@
static expression_t *parse_reference(void)
declaration->symbol, &declaration->source_position);
}
}
declaration->symbol, &declaration->source_position);
}
}
+ if (warning.init_self && declaration == current_init_decl) {
+ current_init_decl = NULL;
+ warningf(&source_position,
+ "variable '%#T' is initialized by itself",
+ declaration->type, declaration->symbol);
+ }
return expression;
}
return expression;
}