phunix/external/bsd/llvm/dist/clang/test/SemaCXX/switch-implicit-fallthrough-blocks.cpp
Lionel Sambuc 0a6a1f1d05 NetBSD re-synchronization of the source tree
This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
2016-01-13 20:32:14 +01:00

20 lines
463 B
C++

// RUN: %clang_cc1 -fsyntax-only -verify -fblocks -std=c++11 -Wimplicit-fallthrough %s
void fallthrough_in_blocks() {
void (^block)() = ^{
int x = 0;
switch (x) {
case 0:
x++;
[[clang::fallthrough]]; // no diagnostics
case 1:
x++;
default: // \
expected-warning{{unannotated fall-through between switch labels}} \
expected-note{{insert 'break;' to avoid fall-through}}
break;
}
};
block();
}