summaryrefslogtreecommitdiff
path: root/gcc/testsuite/g++.dg/warn/Wshadow-1.C
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/g++.dg/warn/Wshadow-1.C')
-rw-r--r--gcc/testsuite/g++.dg/warn/Wshadow-1.C41
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/Wshadow-1.C b/gcc/testsuite/g++.dg/warn/Wshadow-1.C
new file mode 100644
index 000000000..1647a010d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wshadow-1.C
@@ -0,0 +1,41 @@
+/* Copyright (C) 2001, 2002 Free Software Foundation, Inc. */
+
+/* { dg-do compile } */
+/* { dg-options -Wshadow } */
+
+/* Source: Neil Booth, 3 Nov 2001, and PR 16, 713. -Wshadow was
+ giving a bunch of warnings we didn't want, and wasn't giving the
+ location of the shadowed variable. */
+
+struct status // { dg-bogus "shadowed declaration" }
+{
+ int member;
+ void foo2 ();
+
+ inline static int foo3 (int member) // { dg-bogus "shadows" }
+ {
+ return member;
+ }
+};
+
+int decl1; // { dg-warning "shadowed declaration" }
+int decl2; // { dg-warning "shadowed declaration" }
+void foo (struct status &status,// { dg-bogus "shadows a global decl" }
+ double decl1) // { dg-warning "shadows a global decl" }
+{
+}
+
+void foo1 (int d)
+{
+ double d; // { dg-error "shadows a parameter" }
+}
+
+void status::foo2 ()
+{
+ int member; // { dg-warning "shadows a member" }
+ int decl2; // { dg-warning "shadows a global decl" }
+ int local; // { dg-warning "shadowed declaration" }
+ {
+ int local; // { dg-warning "shadows a previous local" }
+ }
+}