From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/testsuite/gcc.dg/Wswitch-2.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/Wswitch-2.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/Wswitch-2.c') 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; +} -- cgit v1.2.3