llvm-project/clang/test/Analysis/ctu-test-import-failure.cpp
Donát Nagy c3f8dd1228
[NFC][analyzer] Use %clang_analyze_cc1 consistently (#145895)
A large majority of the LIT tests of the clang static analyzer use RUN
lines with the placeholder `%clang_analyze_cc1` which expands to
`%clang_cc1 -analyze -setup-static-analyzer` where the only effect of
`-setup-static-analyzer` is that it ensures that the macro
`__clang_analyzer__` is defined. However, there were some tests that
used `%clang_cc1 -analyze` directly; this commit changes those to using
`%clang_analyze_cc1` for the sake of consistency.

Previously `%clang_analyze_cc1` did not work within the directory
`exploded-graph-rewriter` (because that directory has its own custom
`lit.local.cfg`) but this problem was eliminated by the recent commit
40cc4379cda6e0d6efe72c55d1968f9cf427a16a, so it was possible to resolve
and delete the FIXME comments asking for this change.

There are a few tests that use `%clang --analyze` or other command-line
flags (e.g. help flags), those are not affected by this change.

This cleanup was discussed in the discourse thread
https://discourse.llvm.org/t/taking-ownership-of-clang-test-analysis/84689/11
2025-06-30 12:59:51 +02:00

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1.6 KiB
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// RUN: rm -rf %t && mkdir %t
// RUN: mkdir -p %t/ctudir
// RUN: %clang_cc1 -triple x86_64-pc-linux-gnu -std=c++17 \
// RUN: -emit-pch -o %t/ctudir/ctu-test-import-failure-import.cpp.ast %S/Inputs/ctu-test-import-failure-import.cpp
// RUN: cp %S/Inputs/ctu-test-import-failure-import.cpp.externalDefMap.ast-dump.txt %t/ctudir/externalDefMap.txt
// RUN: %clang_analyze_cc1 -triple x86_64-pc-linux-gnu -std=c++17 \
// RUN: -analyzer-checker=core \
// RUN: -analyzer-config experimental-enable-naive-ctu-analysis=true \
// RUN: -analyzer-config ctu-dir=%t/ctudir \
// RUN: -verify %s
// Check that importing this code does not cause crash.
// Import intentionally fails because mismatch of '__get_first_arg'.
namespace std {
inline namespace __cxx11 {}
template <typename _CharT, typename> class basic_istream;
struct __get_first_arg;
inline namespace __cxx11 {
template <typename, typename, typename> class basic_string;
}
template <typename _CharT, typename _Traits, typename _Alloc>
basic_istream<_CharT, _Traits> &getline(basic_istream<_CharT, _Traits> &,
basic_string<_CharT, _Traits, _Alloc> &,
_CharT) {}
} // namespace std
namespace CommandLine {
extern const int RootExamples[];
}
// expected-warning@Inputs/ctu-test-import-failure-import.cpp:14{{incompatible definitions}}
// expected-warning@Inputs/ctu-test-import-failure-import.cpp:14{{incompatible definitions}}
// expected-note@Inputs/ctu-test-import-failure-import.cpp:14{{no corresponding field here}}
// expected-note@Inputs/ctu-test-import-failure-import.cpp:14{{no corresponding field here}}