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-rw-r--r--gcc/c/c-tree.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/c/c-tree.h b/gcc/c/c-tree.h
index cf79ba71b15..5a6eeb64f7b 100644
--- a/gcc/c/c-tree.h
+++ b/gcc/c/c-tree.h
@@ -594,8 +594,8 @@ extern int comptypes (tree, tree);
extern int comptypes_check_different_types (tree, tree, bool *);
extern bool c_vla_type_p (const_tree);
extern bool c_mark_addressable (tree);
-extern void c_incomplete_type_error (const_tree, const_tree);
-extern tree c_type_promotes_to (tree);
+extern void c_incomplete_type_error (const_tree, const ttype_p);
+extern ttype *c_type_promotes_to (ttype_p);
extern struct c_expr default_function_array_conversion (location_t,
struct c_expr);
extern struct c_expr default_function_array_read_conversion (location_t,
@@ -637,7 +637,7 @@ extern tree c_start_case (location_t, location_t, tree, bool);
extern void c_finish_case (tree, tree);
extern tree build_asm_expr (location_t, tree, tree, tree, tree, tree, bool);
extern tree build_asm_stmt (tree, tree);
-extern int c_types_compatible_p (tree, tree);
+extern int c_types_compatible_p (ttype_p, ttype_p);
extern tree c_begin_compound_stmt (bool);
extern tree c_end_compound_stmt (location_t, tree, bool);
extern void c_finish_if_stmt (location_t, tree, tree, tree, bool);