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| author | Neil Booth <neil@daikokuya.co.uk> | 2002-07-19 19:24:43 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2002-07-19 19:24:43 +0000 |
| commit | 75aef48add6b3ecf07c6dccee00050162e2058db (patch) | |
| tree | 62b42c3aa3319f8724a11cbe166c57a37698d77b /gcc/testsuite/gcc.dg/cpp/expr.c | |
| parent | 72a5503d6216f912f7050bb99ce3cc5adbf57ec1 (diff) | |
| download | gcc-75aef48add6b3ecf07c6dccee00050162e2058db.zip gcc-75aef48add6b3ecf07c6dccee00050162e2058db.tar.gz gcc-75aef48add6b3ecf07c6dccee00050162e2058db.tar.bz2 | |
cppexp.c (ALWAYS_EVAL): Remove.
* cppexp.c (ALWAYS_EVAL): Remove.
(optab, reduce): Always evaluate.
(num_unary_op, num_binary_op, num_div_op): Issue diagnostics
only if not skipping evaluation.
testsuite:
* gcc.dg/cpp/expr.c: New tests.
From-SVN: r55595
Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/expr.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/cpp/expr.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/expr.c b/gcc/testsuite/gcc.dg/cpp/expr.c new file mode 100644 index 0000000..532bd68 --- /dev/null +++ b/gcc/testsuite/gcc.dg/cpp/expr.c @@ -0,0 +1,17 @@ +/* Copyright (C) 2000, 2001 Free Software Foundation, Inc. */ + +/* { dg-do preprocess } */ + +/* Test we get signedness of ?: operator correct. We would skip + evaluation of one argument, and might therefore not transfer its + unsignedness to the result. */ + +/* Neil Booth, 19 Jul 2002. */ + +#if (1 ? -2: 0 + 1U) < 0 +#error /* { dg-bogus "error" } */ +#endif + +#if (0 ? 0 + 1U: -2) < 0 +#error /* { dg-bogus "error" } */ +#endif |