This new method repeatedly calls Lex() until end of file is reached
and optionally fills a std::vector of Tokens. Use it in Clang's unit
tests to avoid quite some code duplication.
Differential Revision: https://reviews.llvm.org/D158413
In file included from /data/jiefu/llvm-project/clang/unittests/Lex/ModuleDeclStateTest.cpp:22:
/data/jiefu/llvm-project/third-party/unittest/googletest/include/gtest/gtest.h:1526:11: error: comparison of integers of different signs: 'const unsigned long' and 'const int' [-Werror,-Wsign-compare]
if (lhs == rhs) {
~~~ ^ ~~~
/data/jiefu/llvm-project/third-party/unittest/googletest/include/gtest/gtest.h:1553:12: note: in instantiation of function template specialization 'testing::internal::CmpHelperEQ<unsigned long, int>' requested here
return CmpHelperEQ(lhs_expression, rhs_expression, lhs, rhs);
^
/data/jiefu/llvm-project/clang/unittests/Lex/ModuleDeclStateTest.cpp:124:3: note: in instantiation of function template specialization 'testing::internal::EqHelper::Compare<unsigned long, int, nullptr>' requested here
EXPECT_EQ(Callback->importNamedModuleNum(), 0);
^
/data/jiefu/llvm-project/third-party/unittest/googletest/include/gtest/gtest.h:2027:54: note: expanded from macro 'EXPECT_EQ'
EXPECT_PRED_FORMAT2(::testing::internal::EqHelper::Compare, val1, val2)
^
1 error generated.
This patch prepares the necessary interfaces in the preprocessor part
for D137527 since we need to recognize if we're in a module unit, the
module kinds and the module declaration and the module we're importing
in the preprocessor.
Differential Revision: https://reviews.llvm.org/D137526
