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(stmt): Don't call default_conversion on top-level expressions.

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From-SVN: r5725
This commit is contained in:
Richard Stallman 1993-10-11 03:04:47 +00:00
parent f1a2b9559f
commit bf0add700f
1 changed files with 7 additions and 0 deletions
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7
gcc/c-parse.in
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@ -1648,11 +1648,18 @@ stmt:
| expr ';' | expr ';'
{ stmt_count++; { stmt_count++;
emit_line_note ($<filename>-1, $<lineno>0); emit_line_note ($<filename>-1, $<lineno>0);
/* It appears that this should not be done--that a non-lvalue array
shouldn't get an error if the value isn't used.
Section 3.2.2.1 says that an array lvalue gets converted to a pointer
if it appears as a top-level expression,
but says nothing about non-lvalue arrays. */
#if 0
/* Call default_conversion to get an error /* Call default_conversion to get an error
on referring to a register array if pedantic. */ on referring to a register array if pedantic. */
if (TREE_CODE (TREE_TYPE ($1)) == ARRAY_TYPE if (TREE_CODE (TREE_TYPE ($1)) == ARRAY_TYPE
|| TREE_CODE (TREE_TYPE ($1)) == FUNCTION_TYPE) || TREE_CODE (TREE_TYPE ($1)) == FUNCTION_TYPE)
$1 = default_conversion ($1); $1 = default_conversion ($1);
#endif
iterator_expand ($1); iterator_expand ($1);
clear_momentary (); } clear_momentary (); }
| simple_if ELSE | simple_if ELSE