diff options
Diffstat (limited to 'gcc/testsuite/gdc.test/fail_compilation/must_use_opunary.d')
-rw-r--r-- | gcc/testsuite/gdc.test/fail_compilation/must_use_opunary.d | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/testsuite/gdc.test/fail_compilation/must_use_opunary.d b/gcc/testsuite/gdc.test/fail_compilation/must_use_opunary.d new file mode 100644 index 00000000000..59248a969c4 --- /dev/null +++ b/gcc/testsuite/gdc.test/fail_compilation/must_use_opunary.d @@ -0,0 +1,21 @@ +/+ +TEST_OUTPUT: +--- +fail_compilation/must_use_opunary.d(20): Error: ignored value of `@mustuse` type `must_use_opunary.S`; prepend a `cast(void)` if intentional +--- ++/ +import core.attribute; + +@mustuse struct S +{ + ref S opUnary(string op)() return + { + return this; + } +} + +void test() +{ + S s; + -s; +} |