diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/Wshadow-compatible-local-1.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/Wshadow-compatible-local-1.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/Wshadow-compatible-local-1.c b/gcc-4.9/gcc/testsuite/gcc.dg/Wshadow-compatible-local-1.c new file mode 100644 index 000000000..cb21be9ae --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/Wshadow-compatible-local-1.c @@ -0,0 +1,36 @@ +/* { dg-do compile } */ +/* { dg-options "-Wshadow-compatible-local" } */ + +struct Bar { +}; + +struct Bar bar; /* { dg-bogus "shadowed declaration" } */ + +int val; /* { dg-bogus "shadowed declaration" } */ + +int func1(int x) { /* { dg-bogus "shadowed declaration" } */ + int val; /* { dg-bogus "shadows a global" } */ + val = x; + return val; +} + +int func2(int i) { + int a = 3; /* { dg-warning "shadowed declaration" } */ + int j; /* { dg-warning "shadowed declaration" } */ + + for (j = 0; j < i; ++j) { + int a = j; /* { dg-warning "shadows a previous local" } */ + int j = a + 1; /* { dg-warning "shadows a previous local" } */ + func1(j); + } + + return a; +} + +void func4() { + struct Bar bar; /* { dg-bogus "shadowed declaration" } */ + if (val) { + int bar; /* { dg-bogus "shadows a previous local" } */ + func1(bar); + } +} |