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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/array-10.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/array-10.c')
-rw-r--r--gcc/testsuite/gcc.dg/array-10.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/array-10.c b/gcc/testsuite/gcc.dg/array-10.c
new file mode 100644
index 000000000..3b4d512ba
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/array-10.c
@@ -0,0 +1,33 @@
+/* Test invalid array sizes at file scope: should not cause ICEs.
+ Bugs 25161 and 27020. */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+int a;
+
+int b0[a]; /* { dg-error "5:at file scope" } */
+int (*b1)[a]; /* { dg-error "7:at file scope" } */
+int (*b2())[a]; /* { dg-error "at file scope" } */
+struct b3 { int x[a]; }; /* { dg-error "17:at file scope" } */
+struct b4 { int (*x)[a]; }; /* { dg-error "19:at file scope" } */
+typeof (int [a]) b5; /* { dg-error "at file scope|outside of any function" } */
+
+int c0[(__SIZE_TYPE__)&a]; /* { dg-error "5:at file scope" } */
+int (*c1)[(__SIZE_TYPE__)&a]; /* { dg-error "7:at file scope" } */
+int (*c2())[(__SIZE_TYPE__)&a]; /* { dg-error "7:at file scope" } */
+struct c3 { int x[(__SIZE_TYPE__)&a]; }; /* { dg-error "17:at file scope" } */
+struct c4 { int (*x)[(__SIZE_TYPE__)&a]; }; /* { dg-error "19:at file scope" } */
+typeof (int [(__SIZE_TYPE__)&a]) c5; /* { dg-error "34:at file scope" } */
+
+int d0[1/0]; /* { dg-error "5:at file scope" } */
+/* { dg-warning "9:division by zero" "" { target *-*-* } 23 } */
+int (*d1)[1/0]; /* { dg-error "7:at file scope" } */
+/* { dg-warning "12:division by zero" "" { target *-*-* } 25 } */
+int (*d2())[1/0]; /* { dg-error "7:at file scope" } */
+/* { dg-warning "14:division by zero" "" { target *-*-* } 27 } */
+struct d3 { int x[1/0]; }; /* { dg-error "17:at file scope" } */
+/* { dg-warning "20:division by zero" "" { target *-*-* } 29 } */
+struct d4 { int (*x)[1/0]; }; /* { dg-error "19:at file scope" } */
+/* { dg-warning "23:division by zero" "" { target *-*-* } 31 } */
+typeof (int [1/0]) d5; /* { dg-error "20:at file scope" } */