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authorTom Tromey <tromey@redhat.com>2010-01-18 20:54:35 +0000
committerTom Tromey <tromey@redhat.com>2010-01-18 20:54:35 +0000
commit4e8f195d9dd0be6a5caf9349883db5a531aabd5f (patch)
tree4135b82af0d720a7a7e9786de58cf7cfc9486885 /gdb/expression.h
parentd9c57d9ff1bf3533ddb272717afe2b18f61dd017 (diff)
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PR c++/9680: * c-exp.y (REINTERPRET_CAST, DYNAMIC_CAST, STATIC_CAST) (CONST_CAST): New tokens. (exp): Add new productions. (ident_tokens): Add const_cast, dynamic_cast, static_cast, and reinterpret_cast. (is_cast_operator): New function. (yylex): Handle cast operators specially. * eval.c (evaluate_subexp_standard) <UNOP_DYNAMIC_CAST, UNOP_REINTERPRET_CAST>: New cases. * expprint.c (print_subexp_standard): Likewise. (op_name_standard): Likewise. (dump_subexp_body_standard): Likewise. * parse.c (operator_length_standard): Likewise. * expression.h (enum exp_opcode): New constants UNOP_DYNAMIC_CAST, UNOP_REINTERPRET_CAST. * gdbtypes.c (class_types_same_p): New function. (is_ancestor): Use it. (is_public_ancestor): New function. (is_unique_ancestor_worker): Likewise. (is_unique_ancestor): Likewise. * gdbtypes.h (class_types_same_p, is_public_ancestor) (is_unique_ancestor): Declare. * valops.c (value_reinterpret_cast): New function. (dynamic_cast_check_1): Likewise. (dynamic_cast_check_2): Likewise. (value_dynamic_cast): Likewise. * value.h (value_reinterpret_cast, value_dynamic_cast): Declare. gdb/testsuite PR c++/9680: * gdb.cp/casts.cc: Add new classes and variables. * gdb.cp/casts.exp: Test new operators.
Diffstat (limited to 'gdb/expression.h')
-rw-r--r--gdb/expression.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/gdb/expression.h b/gdb/expression.h
index e4e8598..ca216cf 100644
--- a/gdb/expression.h
+++ b/gdb/expression.h
@@ -233,6 +233,12 @@ enum exp_opcode
It casts the value of the following subexpression. */
UNOP_CAST,
+ /* The C++ dynamic_cast operator. */
+ UNOP_DYNAMIC_CAST,
+
+ /* The C++ reinterpret_cast operator. */
+ UNOP_REINTERPRET_CAST,
+
/* UNOP_MEMVAL is followed by a type pointer in the next exp_element
With another UNOP_MEMVAL at the end, this makes three exp_elements.
It casts the contents of the word addressed by the value of the