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riscv-gcc-1
Commit cf6d9b9c by Richard Stallman
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(build_indirect_ref): If arg is void *, just warn. 

From-SVN: r3469
parent ee791cc3
Showing with 3 additions and 2 deletions
gcc/c-typeck.c
...@@ -1119,12 +1119,13 @@ build_indirect_ref (ptr, errorstring) ...@@ -1119,12 +1119,13 @@ build_indirect_ref (ptr, errorstring)
register tree ref = build1 (INDIRECT_REF, register tree ref = build1 (INDIRECT_REF,
TYPE_MAIN_VARIANT (t), pointer); TYPE_MAIN_VARIANT (t), pointer);
if (TREE_CODE (t) == VOID_TYPE if (TYPE_SIZE (t) == 0 && TREE_CODE (t) != ARRAY_TYPE)
|| (TYPE_SIZE (t) == 0 && TREE_CODE (t) != ARRAY_TYPE))
{ {
error ("dereferencing pointer to incomplete type"); error ("dereferencing pointer to incomplete type");
return error_mark_node; return error_mark_node;
} }
if (TREE_CODE (t) == VOID_TYPE)
warning ("dereferencing `void *' pointer");
/* We *must* set TREE_READONLY when dereferencing a pointer to const, /* We *must* set TREE_READONLY when dereferencing a pointer to const,
so that we get the proper error message if the result is used so that we get the proper error message if the result is used
......
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