Add the clang library to the repo (with some of my changes, too).

1 files changed, 102 insertions, 0 deletions

diff --git a/clang/test/FixIt/fixit.c b/clang/test/FixIt/fixit.c
new file mode 100644
index 0000000..5e4947b
--- /dev/null
+++ b/clang/test/FixIt/fixit.c
@@ -0,0 +1,102 @@
+// RUN: %clang_cc1 -pedantic -Wunused-label -verify -x c %s
+// RUN: cp %s %t
+// RUN: not %clang_cc1 -pedantic -Wunused-label -fixit -x c %t
+// RUN: grep -v CHECK %t > %t2
+// RUN: %clang_cc1 -pedantic -Wunused-label -Werror -x c %t
+// RUN: FileCheck -input-file=%t2 %t
+
+/* This is a test of the various code modification hints that are
+   provided as part of warning or extension diagnostics. All of the
+   warnings will be fixed by -fixit, and the resulting file should
+   compile cleanly with -Werror -pedantic. */
+
+// FIXME: FIX-IT should add #include <string.h>?
+int strcmp(const char *s1, const char *s2);
+
+void f0(void) { }; // expected-warning {{';'}}
+
+struct s {
+  int x, y;; // expected-warning {{extra ';'}}
+};
+
+// CHECK: _Complex double cd;
+_Complex cd; // expected-warning {{assuming '_Complex double'}}
+
+// CHECK: struct s s0 = { .y = 5 };
+struct s s0 = { y: 5 }; // expected-warning {{GNU old-style}}
+
+// CHECK: int array0[5] = { [3] = 3 };
+int array0[5] = { [3] 3 }; // expected-warning {{GNU 'missing ='}}
+
+// CHECK: int x
+// CHECK: int y
+void f1(x, y) // expected-warning 2{{defaulting to type 'int'}}
+{
+}
+
+int i0 = { 17 };
+
+#define ONE 1
+#define TWO 2
+
+int test_cond(int y, int fooBar) { // expected-note {{here}}
+// CHECK: int x = y ? 1 : 4+fooBar;
+  int x = y ? 1 4+foobar; // expected-error {{expected ':'}} expected-error {{undeclared identifier}} expected-note {{to match}}
+// CHECK: x = y ? ONE : TWO;
+  x = y ? ONE TWO; // expected-error {{':'}} expected-note {{to match}}
+  return x;
+}
+
+// CHECK: const typedef int int_t;
+const typedef typedef int int_t; // expected-warning {{duplicate 'typedef'}}
+
+// <rdar://problem/7159693>
+enum Color { 
+  Red // expected-error{{missing ',' between enumerators}}
+  Green = 17 // expected-error{{missing ',' between enumerators}}
+  Blue,
+};
+
+// rdar://9295072
+struct test_struct {
+  // CHECK: struct test_struct *struct_ptr;
+  test_struct *struct_ptr; // expected-error {{must use 'struct' tag to refer to type 'test_struct'}}
+};
+
+void removeUnusedLabels(char c) {
+  L0 /*removed comment*/:        c++; // expected-warning {{unused label}}
+  removeUnusedLabels(c);
+  L1: // expected-warning {{unused label}}
+  c++;
+  /*preserved comment*/ L2  :        c++; // expected-warning {{unused label}}
+  LL // expected-warning {{unused label}}
+  : c++;
+  c = c + 3; L4: return; // expected-warning {{unused label}}
+}
+
+int oopsAComma = 0, // expected-error {{';'}}
+void oopsMoreCommas() {
+  static int a[] = { 0, 1, 2 }, // expected-error {{';'}}
+  static int b[] = { 3, 4, 5 }, // expected-error {{';'}}
+  &a == &b ? oopsMoreCommas() : removeUnusedLabels(a[0]);
+}
+
+int noSemiAfterLabel(int n) {
+  switch (n) {
+    default:
+      return n % 4;
+    case 0:
+    case 1:
+    case 2:
+    // CHECK: /*FOO*/ case 3: ;
+    /*FOO*/ case 3: // expected-error {{expected statement}}
+  }
+  switch (n) {
+    case 1:
+    case 2:
+      return 0;
+    // CHECK: /*BAR*/ default: ;
+    /*BAR*/ default: // expected-error {{expected statement}}
+  }
+  return 1;
+}