[Lldb-commits] [lldb] [lldb] Add GetPointerDiffType to TypeSystemClang (PR #185314)

[Ilia Kuklin via lldb-commits]

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@@ -360,6 +362,17 @@ TEST_F(TestTypeSystemClang, TestBuiltinTypeForEmptyTriple) {
   TypeSystemClang::CompleteTagDeclarationDefinition(record_type);
 }
 
+TEST_F(TestTypeSystemClang, TestGetPointerDiffType) {
+  CompilerType ptrdiff_t = m_ast->GetPointerDiffType(/*is_signed=*/true);
+  EXPECT_EQ(ptrdiff_t.GetDisplayTypeName(), "__ptrdiff_t");
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kuilpd wrote:

I just thought confirming that it's `__ptrdiff_t` is enough, and since I can't know exactly the type name for the unsigned version, I checked the sign and size instead. But I'll add the checks for the signed anyway.

https://github.com/llvm/llvm-project/pull/185314