<html>
<head>
<base href="http://llvm.org/bugs/" />
</head>
<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - -fms-extensions: SEH __try / __except crashes in template instantiation"
href="http://llvm.org/bugs/show_bug.cgi?id=17584">17584</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>-fms-extensions: SEH __try / __except crashes in template instantiation
</td>
</tr>
<tr>
<th>Product</th>
<td>clang
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
<tr>
<th>OS</th>
<td>Windows NT
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
<tr>
<th>Component</th>
<td>C++
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>rnk@google.com
</td>
</tr>
<tr>
<th>CC</th>
<td>david.majnemer@gmail.com, dgregor@apple.com, llvmbugs@cs.uiuc.edu, timurrrr@google.com
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr></table>
<p>
<div>
<pre>$ cat t.cpp
template <void proc()>
bool wrapped() {
bool r = true;
__try {
proc();
} __except(true) {
r = false;
}
return r;
}
void crash() {
*(volatile int*)0 = 0;
}
int main() {
wrapped<crash>();
}
$ clang-cl t.cpp -c
Assertion failed: FilterExpr && Block, file
..\tools\clang\lib\Sema\SemaStmt.cpp, line 3147
clang-cl.exe: error: clang frontend command failed with exit code 3 (use -v to
see invocation)
clang::Sema::ActOnSEHExceptBlock()
clang::TreeTransform<`anonymous
namespace'::TemplateInstantiator>::RebuildSEHExceptStmt()
clang::TreeTransform<`anonymous
namespace'::TemplateInstantiator>::TransformSEHExceptStmt()
clang::TreeTransform<`anonymous
namespace'::TemplateInstantiator>::TransformSEHHandler()
clang::TreeTransform<`anonymous
namespace'::TemplateInstantiator>::TransformSEHTryStmt()
clang::TreeTransform<`anonymous
namespace'::TemplateInstantiator>::TransformStmt()
clang::TreeTransform<`anonymous
namespace'::TemplateInstantiator>::TransformCompoundStmt()
clang::TreeTransform<`anonymous
namespace'::TemplateInstantiator>::TransformCompoundStmt()
clang::TreeTransform<`anonymous
namespace'::TemplateInstantiator>::TransformStmt()
clang::Sema::SubstStmt()
clang::Sema::InstantiateFunctionDefinition()
clang::Sema::PerformPendingInstantiations()
clang::Sema::ActOnEndOfTranslationUnit()
clang::Parser::ParseTopLevelDecl()
clang::ParseAST()
clang::ASTFrontendAction::ExecuteAction()
clang::CodeGenAction::ExecuteAction()
clang::FrontendAction::Execute()
clang::CompilerInstance::ExecuteAction()
clang::ExecuteCompilerInvocation()</pre>
</div>
</p>
<hr>
<span>You are receiving this mail because:</span>
<ul>
<li>You are on the CC list for the bug.</li>
</ul>
</body>
</html>