nickdesaulniers created this revision.
nickdesaulniers added a reviewer: jfb.
Herald added a subscriber: cfe-commits.
https://reviews.llvm.org/D53000 adds a special exit code for SIGPIPE (writing
to a closed
reader), and rather than print a fatal warning, skips printing the
error.
Fixes PR25349, rdar://problem/14285346, b/77310947.
Repository:
rC Clang
https://reviews.llvm.org/D53001
Files:
lib/Driver/Driver.cpp
Index: lib/Driver/Driver.cpp
===================================================================
--- lib/Driver/Driver.cpp
+++ lib/Driver/Driver.cpp
@@ -1401,6 +1401,11 @@
C.CleanupFileMap(C.getFailureResultFiles(), JA, true);
}
+ // llvm/lib/Support/Unix/Signals.inc will exit with a special return code
+ // for SIGPIPE. Do not print diagnostics for this case.
+ if (Res == 71)
+ continue;
+
// Print extra information about abnormal failures, if possible.
//
// This is ad-hoc, but we don't want to be excessively noisy. If the result
Index: lib/Driver/Driver.cpp
===================================================================
--- lib/Driver/Driver.cpp
+++ lib/Driver/Driver.cpp
@@ -1401,6 +1401,11 @@
C.CleanupFileMap(C.getFailureResultFiles(), JA, true);
}
+ // llvm/lib/Support/Unix/Signals.inc will exit with a special return code
+ // for SIGPIPE. Do not print diagnostics for this case.
+ if (Res == 71)
+ continue;
+
// Print extra information about abnormal failures, if possible.
//
// This is ad-hoc, but we don't want to be excessively noisy. If the result
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