[llvm] 4e0cefc - [gn build] Port 3959c95deb11

[LLVM GN Syncbot via llvm-commits]

Author: LLVM GN Syncbot
Date: 2021-07-22T18:41:45Z
New Revision: 4e0cefc640672da0d09081c335aa982b5e7c8207

URL: https://github.com/llvm/llvm-project/commit/4e0cefc640672da0d09081c335aa982b5e7c8207
DIFF: https://github.com/llvm/llvm-project/commit/4e0cefc640672da0d09081c335aa982b5e7c8207.diff

LOG: [gn build] Port 3959c95deb11

Added: 
    

Modified: 
    llvm/utils/gn/secondary/libcxx/include/BUILD.gn

Removed: 
    


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diff  --git a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
index 67b65de7f841..70f38c5870ce 100644
--- a/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
+++ b/llvm/utils/gn/secondary/libcxx/include/BUILD.gn
@@ -253,6 +253,7 @@ if (current_toolchain == default_toolchain) {
       "__ranges/empty_view.h",
       "__ranges/enable_borrowed_range.h",
       "__ranges/enable_view.h",
+      "__ranges/non_propagating_cache.h",
       "__ranges/ref_view.h",
       "__ranges/size.h",
       "__ranges/subrange.h",