[clang] [clang][ExtractAPI] Add ability to create multiple symbol graphs (PR #86676)

[via cfe-commits]

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@@ -0,0 +1,49 @@
+// RUN: rm -rf %t
+// RUN: split-file %s %t
+// RUN: %clang_cc1 -extract-api --pretty-sgf --emit-sgf-symbol-labels-for-testing \
+// RUN:   --emit-extension-symbol-graphs --symbol-graph-dir=%t/symbols \
+// RUN:   --product-name=Module -fmodules -fimplicit-module-maps -fmodules-cache-path=%t/modules-cache \
+// RUN:   -triple arm64-apple-macosx -x objective-c-header %t/input.h -verify
+
+//--- input.h
+#include "ExternalModule.h"
+
+ at interface ExtInterface (Category)
+ at property int Property;
+- (void)InstanceMethod;
++ (void)ClassMethod;
+ at end
+
+ at interface ModInterface
+ at end
+
+// expected-no-diagnostics
+
+//--- ExternalModule.h
+ at interface ExtInterface
+ at end
+
+//--- module.modulemap
+module ExternalModule {
+    header "ExternalModule.h"
+}
+
+// RUN: Filecheck %s --input-file  %t/symbols/Module.symbols.json --check-prefix MOD
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QuietMisdreavus wrote:

Same `Filecheck` capitalization issue.

https://github.com/llvm/llvm-project/pull/86676