From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/gcc.dg/Wnested-externs-1.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/Wnested-externs-1.c (limited to 'gcc/testsuite/gcc.dg/Wnested-externs-1.c') diff --git a/gcc/testsuite/gcc.dg/Wnested-externs-1.c b/gcc/testsuite/gcc.dg/Wnested-externs-1.c new file mode 100644 index 000000000..5c4b5ddd8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/Wnested-externs-1.c @@ -0,0 +1,22 @@ +/* Test -Wnested-externs. */ +/* Origin: Joseph Myers */ +/* { dg-do compile } */ +/* { dg-options "-Wnested-externs" } */ + +int a; +static int b; +extern int c; +void f0(void); +static void f1(void); + +void +g(void) +{ + extern int a; /* { dg-warning "nested extern declaration of 'a'" } */ + extern int b; /* { dg-warning "nested extern declaration of 'b'" } */ + extern int c; /* { dg-warning "nested extern declaration of 'c'" } */ + extern int d; /* { dg-warning "nested extern declaration of 'd'" } */ + extern void f0(void); /* { dg-warning "nested extern declaration of 'f0'" } */ + extern void f1(void); /* { dg-warning "nested extern declaration of 'f1'" } */ + extern void f2(void); /* { dg-warning "nested extern declaration of 'f2'" } */ +} -- cgit v1.2.3