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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2014-04-22 23:50:25 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2014-04-22 23:50:25 +0000 |
| commit | 70ee92fa4d6a8d2d3d0726fcb8718204bfe87f57 (patch) | |
| tree | a79279499a5eed40b1640c289a0cfaee12078b75 /clang/test/Lexer/cxx1y_digit_separators.cpp | |
| parent | 7ad715d871c03757fb870f8567dd02e9bd18ed75 (diff) | |
| download | bcm5719-llvm-70ee92fa4d6a8d2d3d0726fcb8718204bfe87f57.tar.gz bcm5719-llvm-70ee92fa4d6a8d2d3d0726fcb8718204bfe87f57.zip | |
Add some missing checks for C++1y digit separators that don't in fact separate
digits. Turns out we have completely separate lexing codepaths for floating
point numbers depending on whether or not they start with a zero. Who knew...
=)
llvm-svn: 206932
Diffstat (limited to 'clang/test/Lexer/cxx1y_digit_separators.cpp')
| -rw-r--r-- | clang/test/Lexer/cxx1y_digit_separators.cpp | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/clang/test/Lexer/cxx1y_digit_separators.cpp b/clang/test/Lexer/cxx1y_digit_separators.cpp index dcfb6d093fe..c4c6aee963d 100644 --- a/clang/test/Lexer/cxx1y_digit_separators.cpp +++ b/clang/test/Lexer/cxx1y_digit_separators.cpp @@ -34,6 +34,20 @@ namespace floating { float d = 1.0'e1; // expected-error {{digit separator cannot appear at end of digit sequence}} float e = 1e'1; // expected-error {{digit separator cannot appear at start of digit sequence}} float f = 1e1'ms; // expected-error {{digit separator cannot appear at end of digit sequence}} + float g = 0.'0; // expected-error {{digit separator cannot appear at start of digit sequence}} + float h = .'0; // '; // expected-error {{expected expression}}, lexed as . followed by character literal + float i = 0x.'0p0; // expected-error {{digit separator cannot appear at start of digit sequence}} + float j = 0x'0.0p0; // expected-error {{invalid suffix 'x'0.0p0'}} + float k = 0x0'.0p0; // '; // expected-error {{expected ';'}} + float l = 0x0.'0p0; // expected-error {{digit separator cannot appear at start of digit sequence}} + float m = 0x0.0'p0; // expected-error {{digit separator cannot appear at end of digit sequence}} + float n = 0x0.0p'0; // expected-error {{digit separator cannot appear at start of digit sequence}} + float o = 0x0.0p0'ms; // expected-error {{digit separator cannot appear at end of digit sequence}} + float p = 0'e1; // expected-error {{digit separator cannot appear at end of digit sequence}} + float q = 0'0e1; + float r = 0.'0e1; // expected-error {{digit separator cannot appear at start of digit sequence}} + float s = 0.0'e1; // expected-error {{digit separator cannot appear at end of digit sequence}} + float t = 0.0e'1; // expected-error {{digit separator cannot appear at start of digit sequence}} } #line 123'456 |
