view gcc/testsuite/g++.dg/warn/Wunused-var-35.C @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 1830386684a0
children
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// PR c++/44648 - missing -Wunused warning on a const variable in if statement
// { dg-do compile }
// { dg-options "-Wunused" }

int main()
{
  bool b0 = 1;           // { dg-warning "\\\[-Wunused-variable\\\]" }
  const bool b00 = 1;    // { dg-warning "\\\[-Wunused-variable\\\]" }
  if (bool b1 = 1)       // { dg-warning "\\\[-Wunused-variable\\\]" }
    return 0;
  else
    return 1;

  if (const bool b2 = 1) // { dg-warning "\\\[-Wunused-variable\\\]" }
    return 0;
  else
    return 1;
}