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| author | Steven Watanabe <steven@providere-consulting.com> | 2016-02-13 02:31:28 +0000 |
|---|---|---|
| committer | Steven Watanabe <steven@providere-consulting.com> | 2016-02-13 02:31:28 +0000 |
| commit | e43ae19b312ae07f850f72b67f6f45dc084c1fdf (patch) | |
| tree | b403612af3abfca10c86131686701f2e9de77065 /clang/lib/AST/StmtPrinter.cpp | |
| parent | 22cc5e2375b896b3a99945c9d6c64b9dc2a2f246 (diff) | |
| download | bcm5719-llvm-e43ae19b312ae07f850f72b67f6f45dc084c1fdf.tar.gz bcm5719-llvm-e43ae19b312ae07f850f72b67f6f45dc084c1fdf.zip | |
Fix the ASTPrinter output for ascii char literals >127.
Differential Revision: http://reviews.llvm.org/D17206
llvm-svn: 260795
Diffstat (limited to 'clang/lib/AST/StmtPrinter.cpp')
| -rw-r--r-- | clang/lib/AST/StmtPrinter.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp index a45b9a27270..3ee63e020ae 100644 --- a/clang/lib/AST/StmtPrinter.cpp +++ b/clang/lib/AST/StmtPrinter.cpp @@ -1250,6 +1250,12 @@ void StmtPrinter::VisitCharacterLiteral(CharacterLiteral *Node) { OS << "'\\v'"; break; default: + // A character literal might be sign-extended, which + // would result in an invalid \U escape sequence. + // FIXME: multicharacter literals such as '\xFF\xFF\xFF\xFF' + // are not correctly handled. + if ((value & ~0xFFu) == ~0xFFu && Node->getKind() == CharacterLiteral::Ascii) + value &= 0xFFu; if (value < 256 && isPrintable((unsigned char)value)) OS << "'" << (char)value << "'"; else if (value < 256) |
