diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/warn')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-parm-6.C | 8 | ||||
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-var-22.C | 12 | ||||
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/warn/register-parm-1.C | 9 |
3 files changed, 29 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-parm-6.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-parm-6.C new file mode 100644 index 0000000..95fb7e2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-parm-6.C @@ -0,0 +1,8 @@ +// PR c++/61465 +// { dg-do compile { target c++11 } } +// { dg-options "-Wunused-but-set-parameter" } + +struct Foo { + Foo(void* x) : y{static_cast<char*>(x)} {} + char* y; +}; diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-var-22.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-var-22.C new file mode 100644 index 0000000..8ae46c1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-var-22.C @@ -0,0 +1,12 @@ +// PR c++/63657 +// { dg-options "-Wunused-variable" } + +class Bar +{ + virtual ~Bar() {} +}; +Bar& getbar(); +void bar() +{ + Bar& b = getbar(); // { dg-warning "unused" } +} diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/register-parm-1.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/register-parm-1.C new file mode 100644 index 0000000..44232d3 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/register-parm-1.C @@ -0,0 +1,9 @@ +// PR c++/60955 +// { dg-options "-Wextra" } + +unsigned int erroneous_warning(register int a) { + if ((a) & 0xff) return 1; else return 0; +} +unsigned int no_erroneous_warning(register int a) { + if (a & 0xff) return 1; else return 0; +} |