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-rw-r--r--gcc/testsuite/gcc.dg/c99-flex-array-7.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c99-flex-array-7.c b/gcc/testsuite/gcc.dg/c99-flex-array-7.c
new file mode 100644
index 00000000000..8966e6cccc0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/c99-flex-array-7.c
@@ -0,0 +1,17 @@
+/* Initialization of a flexible array member with a string constant
+ must be diagnosed. PR 37481. */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
+
+struct s { int a; char b[]; };
+
+struct s a = { 0, "" }; /* { dg-error "initialization of a flexible array member" } */
+/* { dg-error "near init" "near init" { target *-*-* } 8 } */
+struct s b = { 0, { 0 } }; /* { dg-error "initialization of a flexible array member" } */
+/* { dg-error "near init" "near init" { target *-*-* } 10 } */
+struct s c = { 0, { } }; /* { dg-error "ISO C forbids empty initializer braces" } */
+struct s d = { .b = "" }; /* { dg-error "initialization of a flexible array member" } */
+/* { dg-error "near init" "near init" { target *-*-* } 13 } */
+struct s e = { .b = { 0 } }; /* { dg-error "initialization of a flexible array member" } */
+/* { dg-error "near init" "near init" { target *-*-* } 15 } */
+struct s f = { .b = { } }; /* { dg-error "ISO C forbids empty initializer braces" } */