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-rw-r--r--test/Misc/tabstop.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/test/Misc/tabstop.c b/test/Misc/tabstop.c
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--- /dev/null
+++ b/test/Misc/tabstop.c
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+// RUN: %clang_cc1 -ftabstop 3 -fsyntax-only %s 2>&1 | FileCheck -check-prefix=3 -strict-whitespace %s
+// RUN: %clang_cc1 -ftabstop 4 -fsyntax-only %s 2>&1 | FileCheck -check-prefix=4 -strict-whitespace %s
+// RUN: %clang_cc1 -ftabstop 5 -fsyntax-only %s 2>&1 | FileCheck -check-prefix=5 -strict-whitespace %s
+
+// tab
+ void* a = 1;
+
+// tab tab
+ void* b = 1;
+
+// 3x space tab
+ void* c = 1;
+
+// tab at column 10
+void* d = 1;
+
+//CHECK-3: {{^ void\* a = 1;}}
+//CHECK-3: {{^ void\* b = 1;}}
+//CHECK-3: {{^ void\* c = 1;}}
+//CHECK-3: {{^void\* d = 1;}}
+
+//CHECK-4: {{^ void\* a = 1;}}
+//CHECK-4: {{^ void\* b = 1;}}
+//CHECK-4: {{^ void\* c = 1;}}
+//CHECK-4: {{^void\* d = 1;}}
+
+//CHECK-5: {{^ void\* a = 1;}}
+//CHECK-5: {{^ void\* b = 1;}}
+//CHECK-5: {{^ void\* c = 1;}}
+//CHECK-5: {{^void\* d = 1;}}
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