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| author | Jakub Jelinek <jakub@redhat.com> | 2018-02-20 18:00:23 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-02-20 18:00:23 +0100 |
| commit | f210b3b3723c32bfdaafa149ca5697e83e0a9479 (patch) | |
| tree | 31e7fc58d5be41bfaf0afd76c089899250794ebe /gcc | |
| parent | ecb0dd18902d0a2186d60f46dfde16992a44adeb (diff) | |
| download | gcc-f210b3b3723c32bfdaafa149ca5697e83e0a9479.zip gcc-f210b3b3723c32bfdaafa149ca5697e83e0a9479.tar.gz gcc-f210b3b3723c32bfdaafa149ca5697e83e0a9479.tar.bz2 | |
re PR c++/84488 (Incorrect "set but not used" warning for static_cast<Enum>(double))
PR c++/84488
* g++.dg/warn/Wunused-var-30.C: New test.
From-SVN: r257850
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/Wunused-var-30.C | 11 |
2 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 8eb50db..d6cedec 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-02-20 Jakub Jelinek <jakub@redhat.com> + + PR c++/84488 + * g++.dg/warn/Wunused-var-30.C: New test. + 2018-02-20 Richard Sandiford <richard.sandiford@linaro.org> PR tree-optimization/84419 diff --git a/gcc/testsuite/g++.dg/warn/Wunused-var-30.C b/gcc/testsuite/g++.dg/warn/Wunused-var-30.C new file mode 100644 index 0000000..e95e120 --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wunused-var-30.C @@ -0,0 +1,11 @@ +// PR c++/84488 +// { dg-do compile } +// { dg-options "-Wunused-but-set-variable" } + +int +foo () +{ + enum E { A, B, C, D }; + double r = 1.0; // { dg-bogus "set but not used" } + return static_cast<E>(r); +} |