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| author | Joel Brobecker <brobecker@gnat.com> | 2008-01-01 07:38:37 +0000 |
|---|---|---|
| committer | Joel Brobecker <brobecker@gnat.com> | 2008-01-01 07:38:37 +0000 |
| commit | b7789565fa3afa8b4da2b2c26ac5670f5a95e2dd (patch) | |
| tree | aceecc952efb33820d56a87e98926ac61d33cf07 | |
| parent | 319e46745fc2267f605f6c75c664ae54a9693edf (diff) | |
| download | fsf-binutils-gdb-b7789565fa3afa8b4da2b2c26ac5670f5a95e2dd.zip fsf-binutils-gdb-b7789565fa3afa8b4da2b2c26ac5670f5a95e2dd.tar.gz fsf-binutils-gdb-b7789565fa3afa8b4da2b2c26ac5670f5a95e2dd.tar.bz2 | |
* ada-lang.c (ada_evaluate_subexp, case BINOP_SUB): Add handling
of the case where the first argument is a reference.
(ada_evaluate_subexp, case BINOP_ADD): Likewise.
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/ada-lang.c | 16 |
2 files changed, 20 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 41617bc..73d984e 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,11 @@ 2008-01-01 Joel Brobecker <brobecker@adacore.com> + * ada-lang.c (ada_evaluate_subexp, case BINOP_SUB): Add handling + of the case where the first argument is a reference. + (ada_evaluate_subexp, case BINOP_ADD): Likewise. + +2008-01-01 Joel Brobecker <brobecker@adacore.com> + Implement support for Ada interface types. * ada-lang.c (ada_is_dispatch_table_ptr_type): New function. diff --git a/gdb/ada-lang.c b/gdb/ada-lang.c index 9493506..04a5463 100644 --- a/gdb/ada-lang.c +++ b/gdb/ada-lang.c @@ -8130,7 +8130,13 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp, || ada_is_fixed_point_type (value_type (arg2))) && value_type (arg1) != value_type (arg2)) error (_("Operands of fixed-point addition must have the same type")); - return value_cast (value_type (arg1), value_add (arg1, arg2)); + /* Do the addition, and cast the result to the type of the first + argument. We cannot cast the result to a reference type, so if + ARG1 is a reference type, find its underlying type. */ + type = value_type (arg1); + while (TYPE_CODE (type) == TYPE_CODE_REF) + type = TYPE_TARGET_TYPE (type); + return value_cast (type, value_add (arg1, arg2)); case BINOP_SUB: arg1 = evaluate_subexp_with_coercion (exp, pos, noside); @@ -8141,7 +8147,13 @@ ada_evaluate_subexp (struct type *expect_type, struct expression *exp, || ada_is_fixed_point_type (value_type (arg2))) && value_type (arg1) != value_type (arg2)) error (_("Operands of fixed-point subtraction must have the same type")); - return value_cast (value_type (arg1), value_sub (arg1, arg2)); + /* Do the substraction, and cast the result to the type of the first + argument. We cannot cast the result to a reference type, so if + ARG1 is a reference type, find its underlying type. */ + type = value_type (arg1); + while (TYPE_CODE (type) == TYPE_CODE_REF) + type = TYPE_TARGET_TYPE (type); + return value_cast (type, value_sub (arg1, arg2)); case BINOP_MUL: case BINOP_DIV: |