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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.dg/c99-complex-2.c
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/c99-complex-2.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.dg/c99-complex-2.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/c99-complex-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/c99-complex-2.c
new file mode 100644
index 000000000..078e92ae9
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/c99-complex-2.c
@@ -0,0 +1,22 @@
+/* Test for _Complex: in C99 only. Test for increment and decrement. */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
+
+/* Use of ++ and -- on complex types (both prefix and postfix) is a
+ C99 constraint violation (6.5.2.4p1, 6.5.3.1p1).
+*/
+
+_Complex double
+foo (_Complex double z)
+{
+ z++; /* { dg-bogus "warning" "warning in place of error" } */
+ /* { dg-error "complex" "postinc" { target *-*-* } 13 } */
+ ++z; /* { dg-bogus "warning" "warning in place of error" } */
+ /* { dg-error "complex" "preinc" { target *-*-* } 15 } */
+ z--; /* { dg-bogus "warning" "warning in place of error" } */
+ /* { dg-error "complex" "postdec" { target *-*-* } 17 } */
+ --z; /* { dg-bogus "warning" "warning in place of error" } */
+ /* { dg-error "complex" "predec" { target *-*-* } 19 } */
+ return z;
+}