1 files changed, 107 insertions, 0 deletions
diff --git a/test/Frontend/rewrite-includes-conditions.c b/test/Frontend/rewrite-includes-conditions.c
new file mode 100644
index 0000000000..ec05805032
--- /dev/null
+++ b/test/Frontend/rewrite-includes-conditions.c
@@ -0,0 +1,107 @@
+// RUN: %clang_cc1 -verify -E -frewrite-includes -I %S/Inputs %s -o - | FileCheck -strict-whitespace %s
+// expected-no-diagnostics
+
+#define value1 1
+#if value1
+line1
+#else
+line2
+#endif
+
+#define value2 2
+
+#if value1 == value2
+line3
+#elif value1 > value2
+line4
+#elif value1 < value2
+line5
+#else
+line6
+#endif
+
+#if __has_include(<rewrite-includes1.h>)
+#endif
+
+#define HAS_INCLUDE(x) __has_include(x)
+
+#if HAS_INCLUDE(<rewrite-includes1.h>)
+#endif
+
+/*
+#if value1
+commented out
+*/
+
+#if value1 < value2 \
+|| value1 != value2
+line7
+#endif
+
+#if value1 /*
+*/
+#endif
+
+// ENDCOMPARE
+
+// CHECK: #if 0 /* disabled by -frewrite-includes */
+// CHECK-NEXT: #if value1
+// CHECK-NEXT: #endif
+// CHECK-NEXT: #endif /* disabled by -frewrite-includes */
+// CHECK-NEXT: #if 1 /* evaluated by -frewrite-includes */
+// CHECK-NEXT: # 6 "{{.*}}rewrite-includes-conditions.c"
+
+// CHECK: #if 0 /* disabled by -frewrite-includes */
+// CHECK-NEXT: #if value1 == value2
+// CHECK-NEXT: #endif
+// CHECK-NEXT: #endif /* disabled by -frewrite-includes */
+// CHECK-NEXT: #if 0 /* evaluated by -frewrite-includes */
+// CHECK-NEXT: # 14 "{{.*}}rewrite-includes-conditions.c"
+
+// CHECK: #if 0 /* disabled by -frewrite-includes */
+// CHECK-NEXT: #if 0
+// CHECK-NEXT: #elif value1 > value2
+// CHECK-NEXT: #endif
+// CHECK-NEXT: #endif /* disabled by -frewrite-includes */
+// CHECK-NEXT: #elif 0 /* evaluated by -frewrite-includes */
+// CHECK-NEXT: # 16 "{{.*}}rewrite-includes-conditions.c"
+
+// CHECK: #if 0 /* disabled by -frewrite-includes */
+// CHECK-NEXT: #if 0
+// CHECK-NEXT: #elif value1 < value2
+// CHECK-NEXT: #endif
+// CHECK-NEXT: #endif /* disabled by -frewrite-includes */
+// CHECK-NEXT: #elif 1 /* evaluated by -frewrite-includes */
+// CHECK-NEXT: # 18 "{{.*}}rewrite-includes-conditions.c"
+
+// CHECK: #if 0 /* disabled by -frewrite-includes */
+// CHECK-NEXT: #if __has_include(<rewrite-includes1.h>)
+// CHECK-NEXT: #endif
+// CHECK-NEXT: #endif /* disabled by -frewrite-includes */
+// CHECK-NEXT: #if 1 /* evaluated by -frewrite-includes */
+// CHECK-NEXT: # 24 "{{.*}}rewrite-includes-conditions.c"
+
+// CHECK: #if 0 /* disabled by -frewrite-includes */
+// CHECK-NEXT: #if HAS_INCLUDE(<rewrite-includes1.h>)
+// CHECK-NEXT: #endif
+// CHECK-NEXT: #endif /* disabled by -frewrite-includes */
+// CHECK-NEXT: #if 1 /* evaluated by -frewrite-includes */
+// CHECK-NEXT: # 29 "{{.*}}rewrite-includes-conditions.c"
+
+// CHECK: #if 0 /* disabled by -frewrite-includes */
+// CHECK-NEXT: #if value1 < value2 \
+// CHECK-NEXT: || value1 != value2
+// CHECK-NEXT: #endif
+// CHECK-NEXT: #endif /* disabled by -frewrite-includes */
+// CHECK-NEXT: #if 1 /* evaluated by -frewrite-includes */
+// CHECK-NEXT: # 38 "{{.*}}rewrite-includes-conditions.c"
+
+// CHECK: #if 0 /* disabled by -frewrite-includes */
+// CHECK-NEXT: #if value1 /*
+// CHECK-NEXT: */
+// CHECK-NEXT: #endif
+// CHECK-NEXT: #endif /* disabled by -frewrite-includes */
+// CHECK-NEXT: #if 1 /* evaluated by -frewrite-includes */
+// CHECK-NEXT: # 43 "{{.*}}rewrite-includes-conditions.c"
+
+// CHECK: {{^}}// ENDCOMPARE{{$}}