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authorTed Kremenek <kremenek@apple.com>2011-12-07 02:08:00 +0000
committerTed Kremenek <kremenek@apple.com>2011-12-07 02:08:00 +0000
commit13eee196469596a107762606e5cea6511368a54c (patch)
tree31602454f97c5df9455e5a809d7e5fede697ef8d
parent26e80cdfe8933a7f804e1d05b379d5ad50119db5 (diff)
Tweak serialized diagnostics to support errors with no categories. Fixes <rdar://problem/10538300>.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146011 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--test/Misc/serialized-diags-no-category.c12
-rw-r--r--test/Misc/serialized-diags.c2
-rw-r--r--tools/libclang/CXLoadedDiagnostic.cpp3
3 files changed, 15 insertions, 2 deletions
diff --git a/test/Misc/serialized-diags-no-category.c b/test/Misc/serialized-diags-no-category.c
new file mode 100644
index 0000000000..9c92ac3330
--- /dev/null
+++ b/test/Misc/serialized-diags-no-category.c
@@ -0,0 +1,12 @@
+#error foo
+#error bar
+
+// RUN: rm -f %t
+// RUN: %clang -ferror-limit=1 -fsyntax-only %s --serialize-diagnostics %t > /dev/null 2>&1 || true
+// RUN: c-index-test -read-diagnostics %t 2>&1 | FileCheck %s
+
+// This test case tests that we can handle both fatal errors and errors without categories.
+
+// CHECK: {{.*[/\\]}}serialized-diags-no-category.c:1:2: error: #error foo []
+// CHECK: Number of diagnostics: 2
+
diff --git a/test/Misc/serialized-diags.c b/test/Misc/serialized-diags.c
index 7cdac53b84..b5b619d655 100644
--- a/test/Misc/serialized-diags.c
+++ b/test/Misc/serialized-diags.c
@@ -16,7 +16,7 @@ void qux(int x) {
}
// RUN: rm -f %t
-// RUN: %clang -Wall -fsyntax-only %s --serialize-diagnostics %t 2>&1 /dev/null || true
+// RUN: %clang -Wall -fsyntax-only %s --serialize-diagnostics %t > /dev/null 2>&1 || true
// RUN: c-index-test -read-diagnostics %t 2>&1 | FileCheck %s
// This test case tests that we can handle multiple diagnostics which contain
diff --git a/tools/libclang/CXLoadedDiagnostic.cpp b/tools/libclang/CXLoadedDiagnostic.cpp
index 61b9e33c2d..b95515e6e2 100644
--- a/tools/libclang/CXLoadedDiagnostic.cpp
+++ b/tools/libclang/CXLoadedDiagnostic.cpp
@@ -595,7 +595,8 @@ LoadResult DiagLoader::readDiagnosticBlock(llvm::BitstreamCursor &Stream,
continue;
case serialized_diags::RECORD_CATEGORY:
if (readString(TopDiags, TopDiags.Categories, "category", Record,
- BlobStart, BlobLen))
+ BlobStart, BlobLen,
+ /* allowEmptyString */ true))
return Failure;
continue;