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(build_module_descriptor,add_objc_decls):

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Set DECL_IN_SYSTEM_HEADER instead of TREE_USED on compiler-created decls.

From-SVN: r1493
This commit is contained in:
Richard Stallman 1992-07-07 01:48:35 +00:00
parent e2f6a3cfee
commit 1ae3f45f5b
1 changed files with 3 additions and 3 deletions
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6
gcc/objc/objc-act.c
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@ -885,8 +885,8 @@ build_module_descriptor ()
finish_decl (_OBJC_MODULES_decl, init_module_descriptor (), NULLT);
/* Mark the decl as used to avoid "defined but not used" warning. */
TREE_USED (_OBJC_MODULES_decl) = 1;
/* Mark the decl to avoid "defined but not used" warning. */
DECL_IN_SYSTEM_HEADER (_OBJC_MODULES_decl) = 1;
/* Generate a constructor call for the module descriptor.
This code was generated by reading the grammar rules
@ -4246,7 +4246,7 @@ add_objc_decls ()
build_tree_list (NULLT, objc_super_template), 0);
/* this prevents `unused variable' warnings when compiling with `-Wall' */
TREE_USED (_OBJC_SUPER_decl) = 1;
DECL_IN_SYSTEM_HEADER (_OBJC_SUPER_decl) = 1;
}
/*