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Diffstat (limited to 'gcc/testsuite/g++.dg/warn/Wunused-4.C')
-rw-r--r-- | gcc/testsuite/g++.dg/warn/Wunused-4.C | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wunused-4.C b/gcc/testsuite/g++.dg/warn/Wunused-4.C new file mode 100644 index 000000000..9018e92ef --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wunused-4.C @@ -0,0 +1,30 @@ +// { dg-do compile } +// { dg-options "-Wunused-parameter" } + +// Copyright (C) 2003 Free Software Foundation, Inc. +// Contributed by Nathan Sidwell 15 Sep 2003 <nathan@codesourcery.com> +// Origin: yotamm@mellanox.co.il + + +// PR c++/9848. Missing warning + +struct C1 { + // Only use in-charge ctor + C1(int bi) {} // { dg-warning "unused parameter" "" } +}; +struct C2 { + // Only use base ctor + C2(int bi) {} // { dg-warning "unused parameter" "" } +}; + +struct D : C2 +{ + D (int) : C2 (1) {} +}; + +void show_compile_warning () +{ + C1 c1 (1); + + D d (1); +} |