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authorbors <bors@rust-lang.org>2022-12-11 23:36:15 +0000
committerbors <bors@rust-lang.org>2022-12-11 23:36:15 +0000
commitee6533d7408f1447c028025c883a34c904d25ba4 (patch)
tree1edb59886180eb42468ce0c9b818dfeb6145207c /compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
parentbdb07a8ec8e77aa10fb84fae1d4ff71c21180bb4 (diff)
parent427ea68278099ef9bf7cd474f76bc6a519c9b3dc (diff)
downloadrust-ee6533d7408f1447c028025c883a34c904d25ba4.tar.gz
rust-ee6533d7408f1447c028025c883a34c904d25ba4.zip
Auto merge of #105579 - matthiaskrgr:rollup-vw5dlqc, r=matthiaskrgr
Rollup of 7 pull requests

Successful merges:

 - #101648 (Better documentation for env::home_dir()'s broken behaviour)
 - #105283 (Don't call `diagnostic_hir_wf_check` query if we have infer variables)
 - #105369 (Detect spurious ; before assoc fn body)
 - #105472 (Make encode_info_for_trait_item use queries instead of accessing the HIR)
 - #105521 (separate heading from body)
 - #105555 (llvm-wrapper: adapt for LLVM API changes)
 - #105560 (Extend rustdoc hashtag prepended line test)

Failed merges:

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp')
-rw-r--r--compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp12
1 files changed, 11 insertions, 1 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index 5831d4693f1..279b6991854 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -322,7 +322,13 @@ extern "C" LLVMAttributeRef LLVMRustCreateUWTableAttr(LLVMContextRef C, bool Asy
 }
 
 extern "C" LLVMAttributeRef LLVMRustCreateAllocSizeAttr(LLVMContextRef C, uint32_t ElementSizeArg) {
-  return wrap(Attribute::getWithAllocSizeArgs(*unwrap(C), ElementSizeArg, None));
+  return wrap(Attribute::getWithAllocSizeArgs(*unwrap(C), ElementSizeArg,
+#if LLVM_VERSION_LT(16, 0)
+                                              None
+#else
+                                              std::nullopt
+#endif
+                                              ));
 }
 
 #if LLVM_VERSION_GE(15, 0)
@@ -717,7 +723,11 @@ static std::optional<DIFile::ChecksumKind> fromRust(LLVMRustChecksumKind Kind) {
 #endif
   switch (Kind) {
   case LLVMRustChecksumKind::None:
+#if LLVM_VERSION_LT(16, 0)
     return None;
+#else
+    return std::nullopt;
+#endif
   case LLVMRustChecksumKind::MD5:
     return DIFile::ChecksumKind::CSK_MD5;
   case LLVMRustChecksumKind::SHA1: