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    <head>
      <base href="https://llvm.org/bugs/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - -Wliteral-conversion warns about implicit conversion changing 0.99 to false"
   href="https://llvm.org/bugs/show_bug.cgi?id=25876">25876</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>-Wliteral-conversion warns about implicit conversion changing 0.99 to false
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>clang
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>3.7
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Frontend
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedclangbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>gpakosz@pempek.net
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr></table>
      <p>
        <div>
        <pre>The following program makes clang 3.7 emit a curious warning:
 ~ clang main.c                                                                
                                                                   
main.c:6:10: warning: implicit conversion from 'float' to 'bool' changes value
from 0.99 to false [-Wliteral-conversion]
  return 0.99f;
  ~~~~~~ ^~~~~
1 warning generated.

---

#include <stdio.h>
#include <stdbool.h>

bool f()
{
  return 1.99f;
}

int main(int argc, char* argv[])
{
  if (f())
  {
    printf("yep!\n");
  }
  else
  {
    printf("nope!\n");
  }

  printf("\n¯\\_(ツ)_/¯\n");
  return 0;
}

---

 ~ clang --version                                                             
                                                                    clang
version 3.7.0 (tags/RELEASE_370/final)
Target: x86_64-unknown-linux-gnu
Thread model: posix
 ~ </pre>
        </div>
      </p>
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