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-rw-r--r--test/Sema/vla.c56
1 files changed, 56 insertions, 0 deletions
diff --git a/test/Sema/vla.c b/test/Sema/vla.c
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--- /dev/null
+++ b/test/Sema/vla.c
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+// RUN: clang-cc %s -verify -fsyntax-only -pedantic
+
+int test1() {
+ typedef int x[test1()]; // vla
+ static int y = sizeof(x); // expected-error {{not a compile-time constant}}
+}
+
+// PR2347
+void f (unsigned int m)
+{
+ int e[2][m];
+
+ e[0][0] = 0;
+}
+
+// PR3048
+int x = sizeof(struct{char qq[x];}); // expected-error {{fields must have a constant size}}
+
+// PR2352
+void f2(unsigned int m)
+{
+ extern int e1[2][m]; // expected-error {{variable length array declaration can not have 'extern' linkage}}
+
+ e1[0][0] = 0;
+
+}
+
+// PR2361
+int i;
+int c[][i]; // expected-error {{variably modified type declaration not allowed at file scope}}
+int d[i]; // expected-error {{variable length array declaration not allowed at file scope}}
+
+int (*e)[i]; // expected-error {{variably modified type declaration not allowed at file scope}}
+
+void f3()
+{
+ static int a[i]; // expected-error {{variable length array declaration can not have 'static' storage duration}}
+ extern int b[i]; // expected-error {{variable length array declaration can not have 'extern' linkage}}
+
+ extern int (*c1)[i]; // expected-error {{variably modified type declaration can not have 'extern' linkage}}
+ static int (*d)[i];
+}
+
+// PR3663
+static const unsigned array[((2 * (int)((((4) / 2) + 1.0/3.0) * (4) - 1e-8)) + 1)]; // expected-warning {{size of static array must be an integer constant expression}}
+
+int a[*]; // expected-error {{star modifier used outside of function prototype}}
+int f4(int a[*][*]);
+
+// PR2044
+int pr2044(int b) {int (*c(void))[b];**c() = 2;} // expected-error {{variably modified type}}
+int pr2044b;
+int (*pr2044c(void))[pr2044b]; // expected-error {{variably modified type}}
+
+const int f5_ci = 1;
+void f5() { char a[][f5_ci] = {""}; } // expected-error {{variable-sized object may not be initialized}}
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