[PATCH] D96586: [analyzer][CTU][NFC] Add an extra regression test

[Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG0e0ea9ffb802: [analyzer][CTU][NFC] Add an extra regression 
test (authored by Balazs Benics <balazsben...@sigmatechnology.se>).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D96586/new/

https://reviews.llvm.org/D96586

Files:
  clang/test/Analysis/Inputs/ctu-inherited-default-ctor-other.cpp
  clang/test/Analysis/ctu-inherited-default-ctor.cpp


Index: clang/test/Analysis/ctu-inherited-default-ctor.cpp
===================================================================
--- /dev/null
+++ clang/test/Analysis/ctu-inherited-default-ctor.cpp
@@ -0,0 +1,28 @@
+// Should not crash with '-analyzer-opt-analyze-headers' option during CTU 
analysis.
+//
+// RUN: rm -r %t && mkdir -p %t/ctudir
+// RUN: %clang_cc1 -std=c++14 -triple x86_64-pc-linux-gnu \
+// RUN:   -emit-pch -o %t/ctudir/ctu-inherited-default-ctor-other.cpp.ast \
+// RUN:    %S/Inputs/ctu-inherited-default-ctor-other.cpp
+// RUN: echo "c:@N@clang@S@DeclContextLookupResult@SingleElementDummyList 
ctu-inherited-default-ctor-other.cpp.ast" \
+// RUN:   > %t/ctudir/externalDefMap.txt
+//
+// RUN: %clang_analyze_cc1 -std=c++14 -triple x86_64-pc-linux-gnu \
+// RUN:   -analyzer-opt-analyze-headers \
+// RUN:   -analyzer-checker=core \
+// RUN:   -analyzer-config experimental-enable-naive-ctu-analysis=true \
+// RUN:   -analyzer-config ctu-dir=%t/ctudir \
+// RUN:   -analyzer-config display-ctu-progress=true \
+// RUN:   -verify %s 2>&1 | FileCheck %s
+//
+// expected-no-diagnostics
+//
+// CHECK: CTU loaded AST file: ctu-inherited-default-ctor-other.cpp.ast
+
+namespace clang {}
+namespace llvm {}
+namespace clang {
+class DeclContextLookupResult {
+  static int *const SingleElementDummyList;
+};
+} // namespace clang
Index: clang/test/Analysis/Inputs/ctu-inherited-default-ctor-other.cpp
===================================================================
--- /dev/null
+++ clang/test/Analysis/Inputs/ctu-inherited-default-ctor-other.cpp
@@ -0,0 +1,27 @@
+namespace llvm {
+template <int, typename...>
+class impl;
+// basecase
+template <int n>
+class impl<n> {};
+// recursion
+template <int n, typename T, typename... TS>
+class impl<n, T, TS...> : impl<n + 1, TS...> {
+  using child = impl<n + 1, TS...>;
+  using child::child; // no-crash
+  impl(T);
+};
+template <typename... TS>
+class container : impl<0, TS...> {};
+} // namespace llvm
+namespace clang {
+class fun {
+  llvm::container<int, float> k;
+  fun() {}
+};
+class DeclContextLookupResult {
+  static int *const SingleElementDummyList;
+};
+} // namespace clang
+using namespace clang;
+int *const DeclContextLookupResult::SingleElementDummyList = nullptr;



Index: clang/test/Analysis/ctu-inherited-default-ctor.cpp
===================================================================
--- /dev/null
+++ clang/test/Analysis/ctu-inherited-default-ctor.cpp
@@ -0,0 +1,28 @@
+// Should not crash with '-analyzer-opt-analyze-headers' option during CTU analysis.
+//
+// RUN: rm -r %t && mkdir -p %t/ctudir
+// RUN: %clang_cc1 -std=c++14 -triple x86_64-pc-linux-gnu \
+// RUN:   -emit-pch -o %t/ctudir/ctu-inherited-default-ctor-other.cpp.ast \
+// RUN:    %S/Inputs/ctu-inherited-default-ctor-other.cpp
+// RUN: echo "c:@N@clang@S@DeclContextLookupResult@SingleElementDummyList ctu-inherited-default-ctor-other.cpp.ast" \
+// RUN:   > %t/ctudir/externalDefMap.txt
+//
+// RUN: %clang_analyze_cc1 -std=c++14 -triple x86_64-pc-linux-gnu \
+// RUN:   -analyzer-opt-analyze-headers \
+// RUN:   -analyzer-checker=core \
+// RUN:   -analyzer-config experimental-enable-naive-ctu-analysis=true \
+// RUN:   -analyzer-config ctu-dir=%t/ctudir \
+// RUN:   -analyzer-config display-ctu-progress=true \
+// RUN:   -verify %s 2>&1 | FileCheck %s
+//
+// expected-no-diagnostics
+//
+// CHECK: CTU loaded AST file: ctu-inherited-default-ctor-other.cpp.ast
+
+namespace clang {}
+namespace llvm {}
+namespace clang {
+class DeclContextLookupResult {
+  static int *const SingleElementDummyList;
+};
+} // namespace clang
Index: clang/test/Analysis/Inputs/ctu-inherited-default-ctor-other.cpp
===================================================================
--- /dev/null
+++ clang/test/Analysis/Inputs/ctu-inherited-default-ctor-other.cpp
@@ -0,0 +1,27 @@
+namespace llvm {
+template <int, typename...>
+class impl;
+// basecase
+template <int n>
+class impl<n> {};
+// recursion
+template <int n, typename T, typename... TS>
+class impl<n, T, TS...> : impl<n + 1, TS...> {
+  using child = impl<n + 1, TS...>;
+  using child::child; // no-crash
+  impl(T);
+};
+template <typename... TS>
+class container : impl<0, TS...> {};
+} // namespace llvm
+namespace clang {
+class fun {
+  llvm::container<int, float> k;
+  fun() {}
+};
+class DeclContextLookupResult {
+  static int *const SingleElementDummyList;
+};
+} // namespace clang
+using namespace clang;
+int *const DeclContextLookupResult::SingleElementDummyList = nullptr;

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