| // RUN: not %clang_cc1 -fsyntax-only -fmessage-length=75 -o /dev/null -x c < %s 2>&1 | FileCheck %s -strict-whitespace |
| // REQUIRES: utf8-capable-terminal |
| |
| // Test case for the text diagnostics source column conversion crash. |
| |
| // This test case tries to check the error diagnostic message printer, which is |
| // responsible to create the code snippet shorter than the message-length (in |
| // number of columns.) |
| // |
| // The error diagnostic message printer should be able to handle the non-ascii |
| // characters without any segmentation fault or assertion failure. If your |
| // changes to clang frontend crashes this case, it is likely that you are mixing |
| // column index with byte index which are two totally different concepts. |
| |
| // NOTE: This file is encoded in UTF-8 and intentionally contains some |
| // non-ASCII characters. |
| |
| __attribute__((format(printf, 1, 2))) |
| extern int printf(const char *fmt, ...); |
| |
| void test1(Unknown* b); // αααα αααα αααα αααα αααα αααα αααα αααα αααα αααα αααα |
| // CHECK: unknown type name 'Unknown' |
| // CHECK-NEXT: void test1(Unknown* b); // αααα αααα αααα αααα αααα αααα αααα ααα... |
| // CHECK-NEXT: {{^ \^$}} |
| |
| void test2(Unknown* b); // αααα αααα αααα αααα αααα αααα αααα αααα αααα |
| |
| // CHECK: unknown type name 'Unknown' |
| // CHECK-NEXT: void test2(Unknown* b); // αααα αααα αααα αααα αααα αααα αααα αααα αααα |
| // CHECK-NEXT: {{^ \^$}} |
| |
| void test3() { |
| /* αααα αααα αααα αααα αααα αααα αααα αααα αααα αααα */ printf("%d", "s"); |
| } |
| // CHECK: format specifies type 'int' but the argument has |
| // CHECK: type 'char *' |
| // CHECK-NEXT: ...αααα αααα αααα αααα αααα αααα αααα αααα αααα */ printf("%d", "s"); |
| // CHECK-NEXT: {{^ ~~ \^~~$}} |
| // CHECK-NEXT: {{^ %s$}} |