diff options
| -rw-r--r-- | clang/lib/Lex/LiteralSupport.cpp | 9 | ||||
| -rw-r--r-- | clang/test/SemaCXX/Float16.cpp | 18 |
2 files changed, 23 insertions, 4 deletions
diff --git a/clang/lib/Lex/LiteralSupport.cpp b/clang/lib/Lex/LiteralSupport.cpp index 834c80780d1..b9ee3190f56 100644 --- a/clang/lib/Lex/LiteralSupport.cpp +++ b/clang/lib/Lex/LiteralSupport.cpp @@ -616,10 +616,11 @@ NumericLiteralParser::NumericLiteralParser(StringRef TokSpelling, if (isHalf || isFloat || isLong || isFloat128) break; // HF, FF, LF, QF invalid. - if (s + 2 < ThisTokEnd && s[1] == '1' && s[2] == '6') { - s += 2; // success, eat up 2 characters. - isFloat16 = true; - continue; + if (PP.getTargetInfo().hasFloat16Type() && s + 2 < ThisTokEnd && + s[1] == '1' && s[2] == '6') { + s += 2; // success, eat up 2 characters. + isFloat16 = true; + continue; } isFloat = true; diff --git a/clang/test/SemaCXX/Float16.cpp b/clang/test/SemaCXX/Float16.cpp new file mode 100644 index 00000000000..f27c3839854 --- /dev/null +++ b/clang/test/SemaCXX/Float16.cpp @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -triple x86_64-linux-pc %s +// RUN: %clang_cc1 -fsyntax-only -verify -triple spir-unknown-unknown %s -DHAVE +// RUN: %clang_cc1 -fsyntax-only -verify -triple armv7a-linux-gnu %s -DHAVE +// RUN: %clang_cc1 -fsyntax-only -verify -triple aarch64-linux-gnu %s -DHAVE + +#ifdef HAVE +// expected-no-diagnostics +#endif // HAVE + +#ifndef HAVE +// expected-error@+2{{_Float16 is not supported on this target}} +#endif // !HAVE +_Float16 f; + +#ifndef HAVE +// expected-error@+2{{invalid suffix 'F16' on floating constant}} +#endif // !HAVE +const auto g = 1.1F16; |
