[clang] [NFC] [FlowSensitive] add mock task header for coroutines (PR #182612)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Florian Mayer (fmayer)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/182612.diff


1 Files Affected:

- (modified) clang/unittests/Analysis/FlowSensitive/MockHeaders.cpp (+20) 


``````````diff
diff --git a/clang/unittests/Analysis/FlowSensitive/MockHeaders.cpp b/clang/unittests/Analysis/FlowSensitive/MockHeaders.cpp
index 55abb57091bdf..7eee7c9bcef5c 100644
--- a/clang/unittests/Analysis/FlowSensitive/MockHeaders.cpp
+++ b/clang/unittests/Analysis/FlowSensitive/MockHeaders.cpp
@@ -2424,6 +2424,24 @@ namespace std {
 }
 )cc";
 
+constexpr const char TaskHeader[] = R"cc(
+#include "std_coroutine.h"
+
+  template<typename T>
+  struct Task {
+    struct promise_type {
+        Task get_return_object();
+        std::suspend_never initial_suspend() noexcept;
+        std::suspend_always final_suspend() noexcept;
+        void return_value(T v);
+        void unhandled_exception();
+    };
+    bool await_ready() const noexcept;
+    T await_resume() noexcept;
+    void await_suspend(std::coroutine_handle<> handle) noexcept;
+  };
+)cc";
+
 std::vector<std::pair<std::string, std::string>> getMockHeaders() {
   std::vector<std::pair<std::string, std::string>> Headers;
   Headers.emplace_back("cstddef.h", CStdDefHeader);
@@ -2443,6 +2461,8 @@ std::vector<std::pair<std::string, std::string>> getMockHeaders() {
   Headers.emplace_back("absl_log.h", AbslLogHeader);
   Headers.emplace_back("testing_defs.h", TestingDefsHeader);
   Headers.emplace_back("std_unique_ptr.h", StdUniquePtrHeader);
+  Headers.emplace_back("task.h", TaskHeader);
+
   return Headers;
 }
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/182612