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re PR c/10333 (typeof (bitfield) is accepted but doesn't work)
PR c/10333 * c-parse.in (typespec_reserved_nonattr): Reject typeof on bit-fields. testsuite: * gcc.dg/bitfld-7.c: New test. From-SVN: r74036
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2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
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PR c/10333
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* c-parse.in (typespec_reserved_nonattr): Reject typeof on
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bit-fields.
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2003-11-29 Richard Sandiford <rsandifo@redhat.com>
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* stmt.c (expand_asm_operands): Check whether force_const_mem
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@ -1375,7 +1375,11 @@ typespec_nonreserved_nonattr:
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{ $$ = get_object_reference ($1); }
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@@end_ifobjc
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| typeof '(' expr ')'
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{ skip_evaluation--; $$ = TREE_TYPE ($3); }
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{ skip_evaluation--;
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if (TREE_CODE ($3) == COMPONENT_REF
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&& DECL_C_BIT_FIELD (TREE_OPERAND ($3, 1)))
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error ("`typeof' applied to a bit-field");
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$$ = TREE_TYPE ($3); }
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| typeof '(' typename ')'
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{ skip_evaluation--; $$ = groktypename ($3); }
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;
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@ -1,3 +1,8 @@
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2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
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PR c/10333
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* gcc.dg/bitfld-7.c: New test.
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2003-11-29 Richard Sandiford <rsandifo@redhat.com>
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* gcc.dg/tls/asm-1.C: New test.
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8
gcc/testsuite/gcc.dg/bitfld-7.c
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8
gcc/testsuite/gcc.dg/bitfld-7.c
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/* Test for rejection of typeof on bit-fields. PR c/10333. */
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/* Origin: Joseph Myers <jsm@polyomino.org.uk> */
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/* { dg-do compile } */
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/* { dg-options "" } */
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struct { int a:1; } x;
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typeof (x.a) z; /* { dg-error "applied to a bit-field" "typeof" } */
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