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authorDouglas Gregor <dgregor@apple.com>2010-08-30 15:04:51 +0000
committerDouglas Gregor <dgregor@apple.com>2010-08-30 15:04:51 +0000
commit5b6f769a6abda4da44186cc8e6a2d6ed37dc9344 (patch)
treee1c3c2d8b92c74dba1ba47a097fba1906884aa96 /lib/Sema/SemaExceptionSpec.cpp
parenta75ec43d625753b4439b0d6f70bd988444c74617 (diff)
Emulate (some of) Microsoft's looser semantic checking of exception
specifications, from Martin Vejnar! git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112482 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Sema/SemaExceptionSpec.cpp')
-rw-r--r--lib/Sema/SemaExceptionSpec.cpp8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/Sema/SemaExceptionSpec.cpp b/lib/Sema/SemaExceptionSpec.cpp
index 101d741724..c902e77870 100644
--- a/lib/Sema/SemaExceptionSpec.cpp
+++ b/lib/Sema/SemaExceptionSpec.cpp
@@ -261,6 +261,14 @@ bool Sema::CheckEquivalentExceptionSpec(const PartialDiagnostic &DiagID,
bool OldAny = !Old->hasExceptionSpec() || Old->hasAnyExceptionSpec();
bool NewAny = !New->hasExceptionSpec() || New->hasAnyExceptionSpec();
+ if (getLangOptions().Microsoft) {
+ // Treat throw(whatever) as throw(...) to be compatible with MS headers.
+ if (New->hasExceptionSpec() && New->getNumExceptions() > 0)
+ NewAny = true;
+ if (Old->hasExceptionSpec() && Old->getNumExceptions() > 0)
+ OldAny = true;
+ }
+
if (OldAny && NewAny)
return false;
if (OldAny || NewAny) {