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authorRichard Smith <richard-llvm@metafoo.co.uk>2012-09-08 07:16:20 +0000
committerRichard Smith <richard-llvm@metafoo.co.uk>2012-09-08 07:16:20 +0000
commit639b8d05dd2432f0609774f7963b5780dd5366e1 (patch)
treede4121f4117db133f5da18d62912166d624fa12e /clang/test/Lexer
parent3e41a5bb3176c2163f1646f313e91c9674658e77 (diff)
downloadbcm5719-llvm-639b8d05dd2432f0609774f7963b5780dd5366e1.tar.gz
bcm5719-llvm-639b8d05dd2432f0609774f7963b5780dd5366e1.zip
When a bad UTF-8 encoding or bogus escape sequence is encountered in a
string literal, produce a diagnostic pointing at the erroneous character range, not at the start of the literal. llvm-svn: 163459
Diffstat (limited to 'clang/test/Lexer')
-rw-r--r--clang/test/Lexer/string-literal-errors.cpp25
1 files changed, 25 insertions, 0 deletions
diff --git a/clang/test/Lexer/string-literal-errors.cpp b/clang/test/Lexer/string-literal-errors.cpp
new file mode 100644
index 00000000000..be574c2a557
--- /dev/null
+++ b/clang/test/Lexer/string-literal-errors.cpp
@@ -0,0 +1,25 @@
+// RUN: %clang_cc1 -fsyntax-only %s 2>&1 | FileCheck -strict-whitespace %s
+
+void foo() {
+ (void)"\q \u123z \x \U \U123 \U12345 \u123 \xyzzy \777 \U"
+ // CHECK: {{^ \(void\)"\\q \\u123z \\x \\U \\U123 \\U12345 \\u123 \\xyzzy \\777 \\U"$}}
+ //
+ // (void)"\q \u123z \x \U \U123 \U12345 \u123 \xyzzy \777 \U"
+ // CHECK: {{^ \^~$}}
+ // CHECK: {{^ \^~~~~$}}
+ // CHECK: {{^ \^~$}}
+ // CHECK: {{^ \^~$}}
+ // CHECK: {{^ \^~~~~$}}
+ // CHECK: {{^ \^~~~~~~$}}
+ // CHECK: {{^ \^~~~~$}}
+ // CHECK: {{^ \^~$}}
+ // CHECK: {{^ \^~~~$}}
+ // CHECK: {{^ \^~$}}
+
+ "123 \x \z";
+ // CHECK: {{^ "123 \\x \\z";$}}
+ //
+ // "123 \x \z";
+ // CHECK: {{^ \^~$}}
+ // CHECK: {{^ \^~$}}
+}
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