[PATCH] D67719: [clang] [Basic] Enable __has_feature(leak_sanitizer)
Michał Górny via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Fri Sep 20 23:22:40 PDT 2019
mgorny updated this revision to Diff 221155.
mgorny added a comment.
Test added. Thanks for the suggestion!
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D67719/new/
https://reviews.llvm.org/D67719
Files:
clang/include/clang/Basic/Features.def
clang/test/Lexer/has_feature_leak_sanitizer.cpp
Index: clang/test/Lexer/has_feature_leak_sanitizer.cpp
===================================================================
--- /dev/null
+++ clang/test/Lexer/has_feature_leak_sanitizer.cpp
@@ -0,0 +1,11 @@
+// RUN: %clang_cc1 -E -fsanitize=leak %s -o - | FileCheck --check-prefix=CHECK-LSAN %s
+// RUN: %clang_cc1 -E %s -o - | FileCheck --check-prefix=CHECK-NO-LSAN %s
+
+#if __has_feature(leak_sanitizer)
+int LeakSanitizerEnabled();
+#else
+int LeakSanitizerDisabled();
+#endif
+
+// CHECK-LSAN: LeakSanitizerEnabled
+// CHECK-NO-LSAN: LeakSanitizerDisabled
Index: clang/include/clang/Basic/Features.def
===================================================================
--- clang/include/clang/Basic/Features.def
+++ clang/include/clang/Basic/Features.def
@@ -39,6 +39,8 @@
FEATURE(address_sanitizer,
LangOpts.Sanitize.hasOneOf(SanitizerKind::Address |
SanitizerKind::KernelAddress))
+FEATURE(leak_sanitizer,
+ LangOpts.Sanitize.has(SanitizerKind::Leak))
FEATURE(hwaddress_sanitizer,
LangOpts.Sanitize.hasOneOf(SanitizerKind::HWAddress |
SanitizerKind::KernelHWAddress))
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