https://bugs.llvm.org/show_bug.cgi?id=42936
Bug ID: 42936
Summary: SegFault with __builtin_bit_cast to templated type and
auto return type
Product: clang
Version: trunk
Hardware: All
OS: All
Status: NEW
Severity: normal
Priority: P
Component: Frontend
Assignee: unassignedclangb...@nondot.org
Reporter: roland.sch...@intel.com
CC: llvm-bugs@lists.llvm.org, neeil...@live.com,
richard-l...@metafoo.co.uk
template<class T> struct S { int x;};
auto f() {
int t = 5;
return __builtin_bit_cast(S<int>, t);
}
Error:
1. <source>:8:41: current parser token ';'
2. <source>:6:10: parsing function body 'f'
3. <source>:6:10: in compound statement ('{}')
#4 0x0000557591fc2a05 clang::ASTContext::getASTRecordLayout(clang::RecordDecl
const*) const
(/opt/compiler-explorer/clang-trunk-20190808/bin/clang-10+0x47d8a05)
clang-10: error: unable to execute command: Segmentation fault (core dumped)
https://godbolt.org/z/4sPmp2
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