diff options
| author | kwerner <kwerner> | 2010-11-03 13:49:36 +0000 |
|---|---|---|
| committer | kwerner <kwerner> | 2010-11-03 13:49:36 +0000 |
| commit | 4b4ecb533f41287206e9eec601963c2a014b9f83 (patch) | |
| tree | 77203b88484375676c4a575a87ce7d8f7118dcdb /gdb/eval.c | |
| parent | 583e61f90299f75322cd29483351d378c6d185c8 (diff) | |
| download | gdb-4b4ecb533f41287206e9eec601963c2a014b9f83.tar.gz | |
gdb:
* value.h (value_non_lval): Declare.
* value.c (value_non_lval): New function.
* eval.c (evaluate_subexp_standard) <UNOP_POSTINCREMENT,
UNOP_POSTDECREMENT>: Call value_non_lval to ensure to return a
non-lvalue.
gdb/testsuite:
* gdb.base/exprs.exp: Add tests for pre-/post- in-/decrement operators.
Diffstat (limited to 'gdb/eval.c')
| -rw-r--r-- | gdb/eval.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gdb/eval.c b/gdb/eval.c index 471dcd7a563..71c3ff8cae7 100644 --- a/gdb/eval.c +++ b/gdb/eval.c @@ -2782,6 +2782,8 @@ evaluate_subexp_standard (struct type *expect_type, } else { + arg3 = value_non_lval (arg1); + if (ptrmath_type_p (exp->language_defn, value_type (arg1))) arg2 = value_ptradd (arg1, 1); else @@ -2794,7 +2796,7 @@ evaluate_subexp_standard (struct type *expect_type, } value_assign (arg1, arg2); - return arg1; + return arg3; } case UNOP_POSTDECREMENT: @@ -2807,6 +2809,8 @@ evaluate_subexp_standard (struct type *expect_type, } else { + arg3 = value_non_lval (arg1); + if (ptrmath_type_p (exp->language_defn, value_type (arg1))) arg2 = value_ptradd (arg1, -1); else @@ -2819,7 +2823,7 @@ evaluate_subexp_standard (struct type *expect_type, } value_assign (arg1, arg2); - return arg1; + return arg3; } case OP_THIS: |