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target_supports.exp (check_effective_target_4byte_wchar_t): New proc.

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* lib/target_supports.exp (check_effective_target_4byte_wchar_t):
	New proc.
	* gcc.dg/utf16-4.c: Use it.
	* gcc.dg/utf32-4.c: Use it.
	* g++.dg/ext/utf16-4.C: Use it.
	* gcc.dg/ext/utf32-4.C: Use it.

From-SVN: r134971
This commit is contained in:
Danny Smith 2008-05-06 02:59:12 +00:00 committed by Danny Smith
parent 0d07fcad08
commit ab1cde2399
6 changed files with 23 additions and 5 deletions
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9
gcc/testsuite/ChangeLog
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@ -1,3 +1,12 @@
2008-05-06 Danny Smith <dannysmith@users.sourceforge.net>
* lib/target_supports.exp (check_effective_target_4byte_wchar_t):
New proc.
* gcc.dg/utf16-4.c: Use it.
* gcc.dg/utf32-4.c: Use it.
* g++.dg/ext/utf16-4.C: Use it.
* gcc.dg/ext/utf32-4.C: Use it.
2008-05-05 Danny Smith <dannysmith@users.sourceforge.net>
* gfortran.dg/dev_null.f90. Remove and replace with...

4
gcc/testsuite/g++.dg/ext/utf16-4.C
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@ -13,6 +13,6 @@ const static char16_t c5 = U'\u2029';
const static char16_t c6 = U'\U00064321'; /* { dg-warning "implicitly truncated" } */
const static char16_t c7 = L'a';
const static char16_t c8 = L'\u2029';
const static char16_t c9 = L'\U00064321'; /* { dg-warning "implicitly truncated" } */
const static char16_t c9 = L'\U00064321'; /* { dg-warning "implicitly truncated" "" { target { 4byte_wchar_t } } 16 } */
/* { dg-warning "constant too long" "" { target { ! 4byte_wchar_t } } 16 } */
int main () {}

2
gcc/testsuite/g++.dg/ext/utf32-4.C
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@ -13,6 +13,6 @@ const static char32_t c5 = u'\u2029';
const static char32_t c6 = u'\U00064321'; /* { dg-warning "constant too long" } */
const static char32_t c7 = L'a';
const static char32_t c8 = L'\u2029';
const static char32_t c9 = L'\U00064321';
const static char32_t c9 = L'\U00064321'; /* { dg-warning "constant too long" { target { ! 4byte_wchar_t } } } */
int main () {}

3
gcc/testsuite/gcc.dg/utf16-4.c
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@ -15,6 +15,7 @@ char16_t c5 = U'\u2029';
char16_t c6 = U'\U00064321'; /* { dg-warning "implicitly truncated" } */
char16_t c7 = L'a';
char16_t c8 = L'\u2029';
char16_t c9 = L'\U00064321'; /* { dg-warning "implicitly truncated" } */
char16_t c9 = L'\U00064321'; /* { dg-warning "implicitly truncated" "" { target { 4byte_wchar_t } } 18 } */
/* { dg-warning "constant too long" "" { target { ! 4byte_wchar_t } } 18 } */
int main () {}

2
gcc/testsuite/gcc.dg/utf32-4.c
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@ -15,6 +15,6 @@ char32_t c5 = u'\u2029';
char32_t c6 = u'\U00064321'; /* { dg-warning "constant too long" } */
char32_t c7 = L'a';
char32_t c8 = L'\u2029';
char32_t c9 = L'\U00064321';
char32_t c9 = L'\U00064321'; /* { dg-warning "constant too long" { target { ! 4byte_wchar_t } } } */
int main () {}

8
gcc/testsuite/lib/target-supports.exp
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@ -2352,3 +2352,11 @@ proc check_effective_target_c99_runtime { } {
$contents [add_options_for_c99_runtime ""]
}]
}
# Return 1 if target wchar_t is at least 4 bytes.
proc check_effective_target_4byte_wchar_t { } {
return [check_no_compiler_messages 4byte_wchar_t object {
int dummy[sizeof (wchar_t) >= 4 ? 1 : -1];
}]
}