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llvm-project/clang/test/Lexer/string-literal-errors.cpp

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Add 'not' to commands that are expected to fail. This is at least good documentation, but also opens the possibility of using pipefail. llvm-svn: 185652
2013-07-05 00:16:58 +08:00
// RUN: not %clang_cc1 -fsyntax-only %s 2>&1 | FileCheck -strict-whitespace %s
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
2012-09-08 15:16:20 +08:00
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: {{^ \^~$}}
// CHECK: {{^ \^~$}}
}
Don't destroy MacroInfos if we find the macro definition is invalid; it'll get destroyed on shutdown regardless. Fixes a double-delete. llvm-svn: 214675
2014-08-04 07:41:04 +08:00
#define foo() lots and lots of tokens, need at least 8 to fill up the smallvector buffer #BadThingsHappenNow