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authorDimitry Andric <dim@FreeBSD.org>2017-06-03 15:20:48 +0000
committerDimitry Andric <dim@FreeBSD.org>2017-06-03 15:20:48 +0000
commit551c698530debaae81139c7c76a29fb762793362 (patch)
tree547e0e59163c33f2142998714eb5f957e65d1a57 /lib/Lex/LiteralSupport.cpp
parent416ada0f75bab22b084a1776deb229cd4a669c4d (diff)
Diffstat (limited to 'lib/Lex/LiteralSupport.cpp')
-rw-r--r--lib/Lex/LiteralSupport.cpp15
1 files changed, 11 insertions, 4 deletions
diff --git a/lib/Lex/LiteralSupport.cpp b/lib/Lex/LiteralSupport.cpp
index 1e2cbde825f5..a598a467816a 100644
--- a/lib/Lex/LiteralSupport.cpp
+++ b/lib/Lex/LiteralSupport.cpp
@@ -456,10 +456,17 @@ static void EncodeUCNEscape(const char *ThisTokBegin, const char *&ThisTokBuf,
// Finally, we write the bytes into ResultBuf.
ResultBuf += bytesToWrite;
switch (bytesToWrite) { // note: everything falls through.
- case 4: *--ResultBuf = (UTF8)((UcnVal | byteMark) & byteMask); UcnVal >>= 6;
- case 3: *--ResultBuf = (UTF8)((UcnVal | byteMark) & byteMask); UcnVal >>= 6;
- case 2: *--ResultBuf = (UTF8)((UcnVal | byteMark) & byteMask); UcnVal >>= 6;
- case 1: *--ResultBuf = (UTF8) (UcnVal | firstByteMark[bytesToWrite]);
+ case 4:
+ *--ResultBuf = (UTF8)((UcnVal | byteMark) & byteMask); UcnVal >>= 6;
+ LLVM_FALLTHROUGH;
+ case 3:
+ *--ResultBuf = (UTF8)((UcnVal | byteMark) & byteMask); UcnVal >>= 6;
+ LLVM_FALLTHROUGH;
+ case 2:
+ *--ResultBuf = (UTF8)((UcnVal | byteMark) & byteMask); UcnVal >>= 6;
+ LLVM_FALLTHROUGH;
+ case 1:
+ *--ResultBuf = (UTF8) (UcnVal | firstByteMark[bytesToWrite]);
}
// Update the buffer.
ResultBuf += bytesToWrite;