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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/Wswitch-2.c | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/Wswitch-2.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/Wswitch-2.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Wswitch-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/Wswitch-2.c new file mode 100644 index 000000000..79ba4bdcb --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/Wswitch-2.c @@ -0,0 +1,31 @@ +/* Further -Wswitch tests. */ +/* { dg-do compile } */ +/* { dg-options "-Wswitch" } */ + +enum e { e1 = 0, e2 = 1, e3 = 1, e4 = 2 }; + +int +foo (enum e ei, int j) +{ + switch (ei) + { + case e1: return 1; + case e3: return 2; + case e4: return 3; + } /* No warning here since e2 has the same value as e3. */ + switch (ei) /* { dg-warning "enumeration value 'e4' not handled in switch" "enum e4" } */ + { + case e1: return 1; + case e2: return 2; + } + switch ((int) ei) + { + case e1: return 1; + } /* No warning here since switch condition was cast to int. */ + switch ((enum e) j) /* { dg-warning "enumeration value 'e1' not handled in switch" "enum e1" } */ + { + case e2: return 1; + case e4: return 2; + } + return 0; +} |