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1 /* Contributed by Kris Van Hees <kris.van.hees@oracle.com> */
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2 /* Expected errors for char16_t character constants. */
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3 /* { dg-do compile } */
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4 /* { dg-options "-std=gnu99" } */
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5
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6 typedef __CHAR16_TYPE__ char16_t;
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7
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8 char16_t c0 = u''; /* { dg-error "empty character" } */
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9 char16_t c1 = u'ab'; /* { dg-warning "constant too long" } */
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10 char16_t c2 = u'\U00064321'; /* { dg-warning "constant too long" } */
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11
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12 char16_t c3 = 'a';
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13 char16_t c4 = U'a';
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14 char16_t c5 = U'\u2029';
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15 char16_t c6 = U'\U00064321'; /* { dg-warning "conversion from .(long )?unsigned int. to 'char16_t' {aka '(short )?unsigned int'} changes value from .410401. to .17185." } */
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16 char16_t c7 = L'a';
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17 char16_t c8 = L'\u2029';
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18 char16_t c9 = L'\U00064321'; /* { dg-warning "conversion" "" { target { 4byte_wchar_t } } } */
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19 /* { dg-warning "constant too long" "" { target { ! 4byte_wchar_t } } .-1 } */
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20
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21 int main () {}
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