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authorYaron Keren <yaron.keren@gmail.com>2016-02-23 07:17:58 +0000
committerYaron Keren <yaron.keren@gmail.com>2016-02-23 07:17:58 +0000
commite5636de5ec901f097b0d2961cd40b31c588ab154 (patch)
tree5386980e9b050819b400e748dc4e5b522e2efcd8 /lib/Support/raw_ostream.cpp
parent5261d1373daa093c490851ab6403c1424e1c1619 (diff)
Assert when trying to seek un-seekable raw_fd_ostream.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@261614 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/raw_ostream.cpp')
-rw-r--r--lib/Support/raw_ostream.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp
index 07497fcd731..a201dff600b 100644
--- a/lib/Support/raw_ostream.cpp
+++ b/lib/Support/raw_ostream.cpp
@@ -623,6 +623,7 @@ void raw_fd_ostream::close() {
}
uint64_t raw_fd_ostream::seek(uint64_t off) {
+ assert(SupportsSeeking && "Stream does not support seeking!");
flush();
pos = ::lseek(FD, off, SEEK_SET);
if (pos == (uint64_t)-1)