summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/init-string-2.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/init-string-2.c
downloadcbb-gcc-4.6.4-15d2061ac0796199866debe9ac87130894b0cdd3.tar.bz2
cbb-gcc-4.6.4-15d2061ac0796199866debe9ac87130894b0cdd3.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/init-string-2.c')
-rw-r--r--gcc/testsuite/gcc.dg/init-string-2.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/init-string-2.c b/gcc/testsuite/gcc.dg/init-string-2.c
new file mode 100644
index 000000000..9efd44b3d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/init-string-2.c
@@ -0,0 +1,57 @@
+/* Character arrays but not arrays of compatible enum type may be
+ initialized by narrow string literals. Arrays of type compatible
+ with wchar_t, including compatible enums, may be initialized by
+ wide string literals. Use -fshort-enums -fshort-wchar so the
+ relevant circumstances can be obtained portably; may still fail if
+ char, short and int do not all have distinct precisions. */
+/* { dg-do compile } */
+/* { dg-require-effective-target int32plus } */
+/* { dg-options "-std=c99 -pedantic-errors -fshort-enums -fshort-wchar" } */
+
+#include <limits.h>
+#include <stddef.h>
+
+typedef enum { schar_min = SCHAR_MIN, schar_max = SCHAR_MAX } schar;
+typedef enum { uchar_max = UCHAR_MAX } uchar;
+typedef enum { shrt_min = SHRT_MIN, shrt_max = SHRT_MAX } sshrt;
+typedef enum { ushrt_max = USHRT_MAX } ushrt;
+
+char a0[] = "foo";
+const signed char a2[4] = "foo";
+volatile unsigned char a3[3] = "foo";
+wchar_t a4[] = L"foo";
+const wchar_t a5[3] = L"foo";
+volatile ushrt a6[] = L"foo";
+
+schar a7[] = "foo"; /* { dg-error "string constant" "a7" } */
+uchar a8[] = "foo"; /* { dg-error "string constant" "a8" } */
+const schar a9[] = "foo"; /* { dg-error "string constant" "a9" } */
+short a10[] = L"foo"; /* { dg-error "string constant" "a10" } */
+const sshrt a11[] = L"foo"; /* { dg-error "string constant" "a11" } */
+char a12[] = L"foo"; /* { dg-error "from wide string" "a12" } */
+wchar_t a13[] = "foo"; /* { dg-error "non-wide string" "a13" } */
+
+char b0[] = { "foo" };
+const signed char b2[4] = { "foo" };
+volatile unsigned char b3[3] = { "foo" };
+wchar_t b4[] = { L"foo" };
+const wchar_t b5[3] = { L"foo" };
+volatile ushrt b6[] = { L"foo" };
+
+schar b7[] = { "foo" }; /* { dg-error "string constant" "b7" } */
+uchar b8[] = { "foo" }; /* { dg-error "string constant" "b8" } */
+const schar b9[] = { "foo" }; /* { dg-error "string constant" "b9" } */
+short b10[] = { L"foo" }; /* { dg-error "string constant" "b10" } */
+const sshrt b11[] = { L"foo" }; /* { dg-error "string constant" "b11" } */
+char b12[] = { L"foo" }; /* { dg-error "from wide string" "b12" } */
+wchar_t b13[] = { "foo" }; /* { dg-error "non-wide string" "b13" } */
+
+struct s { signed char a[10]; int b; ushrt c[10]; };
+
+struct s c = { "foo", 0, L"bar" };
+struct s d = { .c = L"bar", .a = "foo" };
+
+ushrt *e = (ushrt [7]){ L"bar" };
+
+wchar_t f[5][5] = { L"foo", L"bar" };
+ushrt g[5][5] = { L"foo", L"bar" };