summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/Woverride-init-1.c
diff options
context:
space:
mode:
authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/Woverride-init-1.c
downloadcbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.bz2
cbb-gcc-4.6.4-554fd8c5195424bdbcabf5de30fdc183aba391bd.tar.xz
obtained gcc-4.6.4.tar.bz2 from upstream website;upstream
verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository.
Diffstat (limited to 'gcc/testsuite/gcc.dg/Woverride-init-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/Woverride-init-1.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/Woverride-init-1.c b/gcc/testsuite/gcc.dg/Woverride-init-1.c
new file mode 100644
index 000000000..29eca3095
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/Woverride-init-1.c
@@ -0,0 +1,28 @@
+/* Test for warnings for overriding designated initializers:
+ -Woverride-init. Bug 24010. */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "-Woverride-init" } */
+
+struct s { int a; int b; int c; };
+union u { char a; long long b; };
+
+struct s s0 = {
+ .a = 1,
+ .b = 2,
+ .a = 3, /* { dg-warning "initialized field overwritten|near init" } */
+ 4, /* { dg-warning "initialized field overwritten|near init" } */
+ 5
+};
+
+union u u0 = {
+ .a = 1,
+ .b = 2, /* { dg-warning "initialized field overwritten|near init" } */
+ .a = 3 }; /* { dg-warning "initialized field overwritten|near init" } */
+
+int a[5] = {
+ [0] = 1,
+ [1] = 2,
+ [0] = 3, /* { dg-warning "initialized field overwritten|near init" } */
+ [2] = 4
+};