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Tests: Suppress clang scan-build warning in UTF8 test

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Clang scan-build 7 reports:

```
Tests/CMakeLib/testUTF8.cxx:12:3: warning: 4th function call argument is an uninitialized value
  printf("[0x%02X,0x%02X,0x%02X,0x%02X]", static_cast<int>(d[0]),
  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```

Manual tracing of all call sites shows that all values are initialized.
This commit is contained in:
Brad King
2019-10-29 11:20:47 -04:00
parent 3cf71e8c7d
commit fe5ba71bd0
1 changed files with 2 additions and 0 deletions
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2
Tests/CMakeLib/testUTF8.cxx
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@@ -9,9 +9,11 @@ typedef char test_utf8_char[5];
static void test_utf8_char_print(test_utf8_char const c)
{
unsigned char const* d = reinterpret_cast<unsigned char const*>(c);
#ifndef __clang_analyzer__ // somehow thinks arguments are not initialized
printf("[0x%02X,0x%02X,0x%02X,0x%02X]", static_cast<int>(d[0]),
static_cast<int>(d[1]), static_cast<int>(d[2]),
static_cast<int>(d[3]));
#endif
}
static void byte_array_print(char const* s)