view gcc/testsuite/g++.dg/warn/Wunused-label-2.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 04ced10e8804
children
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line source

// { dg-do compile }
// { dg-options "-Wunused" }

// If __attribute__ ((unused)) follows a label and precedes a
// declaration, we should get a warning for the label, not the
// declaration.

void
f1()
{
  int i1;				// { dg-warning "unused variable" }
 l1: __attribute__ ((unused)) int i2;	// { dg-warning "label \[^\n\]* not used" }
}