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| author | Tom Tromey <tromey@redhat.com> | 2012-07-19 15:38:18 +0000 |
|---|---|---|
| committer | Tom Tromey <tromey@redhat.com> | 2012-07-19 15:38:18 +0000 |
| commit | 608b49672edd92191a25a2c365def9d2f4f51db7 (patch) | |
| tree | 0ecad22ba0bdc2504d989da1742810ccc34a69b0 /gdb/c-exp.y | |
| parent | 274b54d7e28ed7bb6c03c9d3a27b43151548b8af (diff) | |
| download | gdb-608b49672edd92191a25a2c365def9d2f4f51db7.zip gdb-608b49672edd92191a25a2c365def9d2f4f51db7.tar.gz gdb-608b49672edd92191a25a2c365def9d2f4f51db7.tar.bz2 | |
PR exp/13206:
* ax-gdb.c (gen_expr) <OP_TYPEOF, OP_DECLTYPE>: New cases.
* breakpoint.c (watchpoint_exp_is_const) <OP_TYPEOF,
OP_DECLTYPE>: New cases.
* c-exp.y (TYPEOF, DECLTYPE): New tokens.
(type_exp): Add new productions.
(ident_tokens): Add __typeof__, typeof, __typeof, __decltype,
and decltype.
* eval.c (evaluate_subexp_standard) <OP_TYPEOF, OP_DECLTYPE>:
New case.
* expprint.c (dump_subexp_body_standard) <OP_TYPEOF,
OP_DECLTYPE>: New case.
* parse.c (operator_length_standard) <OP_TYPEOF, OP_DECLTYPE>:
New case.
* std-operator.def (OP_TYPEOF, OP_DECLTYPE): New constants.
* varobj.c (varobj_create): Handle OP_TYPEOF, OP_DECLTYPE.
gdb/testsuite
* gdb.cp/casts.exp: Add tests for typeof and decltype.
* gdb.cp/casts.cc (decltype): New function.
(main): Use it.
Diffstat (limited to 'gdb/c-exp.y')
| -rw-r--r-- | gdb/c-exp.y | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/gdb/c-exp.y b/gdb/c-exp.y index e721995..174a38c 100644 --- a/gdb/c-exp.y +++ b/gdb/c-exp.y @@ -219,6 +219,8 @@ static void check_parameter_typelist (VEC (type_ptr) *); %type <sval> operator %token REINTERPRET_CAST DYNAMIC_CAST STATIC_CAST CONST_CAST %token ENTRY +%token TYPEOF +%token DECLTYPE /* Special type cases, put in to allow the parser to distinguish different legal basetypes. */ @@ -268,6 +270,20 @@ type_exp: type { write_exp_elt_opcode(OP_TYPE); write_exp_elt_type($1); write_exp_elt_opcode(OP_TYPE);} + | TYPEOF '(' exp ')' + { + write_exp_elt_opcode (OP_TYPEOF); + } + | TYPEOF '(' type ')' + { + write_exp_elt_opcode (OP_TYPE); + write_exp_elt_type ($3); + write_exp_elt_opcode (OP_TYPE); + } + | DECLTYPE '(' exp ')' + { + write_exp_elt_opcode (OP_DECLTYPE); + } ; /* Expressions, including the comma operator. */ @@ -2059,7 +2075,13 @@ static const struct token ident_tokens[] = {"const_cast", CONST_CAST, OP_NULL, FLAG_CXX }, {"dynamic_cast", DYNAMIC_CAST, OP_NULL, FLAG_CXX }, {"static_cast", STATIC_CAST, OP_NULL, FLAG_CXX }, - {"reinterpret_cast", REINTERPRET_CAST, OP_NULL, FLAG_CXX } + {"reinterpret_cast", REINTERPRET_CAST, OP_NULL, FLAG_CXX }, + + {"__typeof__", TYPEOF, OP_TYPEOF, 0 }, + {"__typeof", TYPEOF, OP_TYPEOF, 0 }, + {"typeof", TYPEOF, OP_TYPEOF, FLAG_SHADOW }, + {"__decltype", DECLTYPE, OP_DECLTYPE, FLAG_CXX }, + {"decltype", DECLTYPE, OP_DECLTYPE, FLAG_CXX | FLAG_SHADOW } }; /* When we find that lexptr (the global var defined in parse.c) is |