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[NFC][clang][test][asan] Make instantiation-depth-default.cpp a valid test case under asan and ubsan configs #75254

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Merged
merged 2 commits into from
Jan 5, 2024
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[NFC][clang][test][asan] Make instantiation-depth-default.cpp a valid test case under asan and ubsan configs #75254

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410aaea
add `-Wno-stack-exhausted` flag to support asan and ubsan
wdunicornpro Dec 8, 2023
277939c
-Wno-stack-exhausted under asan and ubsan only
wdunicornpro Jan 4, 2024
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16 changes: 5 additions & 11 deletions clang/test/SemaTemplate/instantiation-depth-default.cpp
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Original file line number Diff line number Diff line change
@@ -1,18 +1,12 @@
// RUN: %clang_cc1 -fsyntax-only -verify -ftemplate-backtrace-limit=2 %s
//
// FIXME: Disable this test when Clang was built with ASan, because ASan
// increases our per-frame stack usage enough that this test no longer fits
// within our normal stack space allocation.
// UNSUPPORTED: asan
//
// RUN: %clang_cc1 -fsyntax-only -verify -ftemplate-backtrace-limit=2 %if {{asan|ubsan}} %{ -Wno-stack-exhausted %} %s
// The default stack size on NetBSD is too small for this test.
// UNSUPPORTED: system-netbsd

template<int N, typename T> struct X : X<N+1, T*> {};
// expected-error-re@11 {{recursive template instantiation exceeded maximum depth of 1024{{$}}}}
// expected-note@11 {{instantiation of template class}}
// expected-note@11 {{skipping 1023 contexts in backtrace}}
// expected-note@11 {{use -ftemplate-depth=N to increase recursive template instantiation depth}}
// expected-error-re@5 {{recursive template instantiation exceeded maximum depth of 1024{{$}}}}
// expected-note@5 {{instantiation of template class}}
// expected-note@5 {{skipping 1023 contexts in backtrace}}
// expected-note@5 {{use -ftemplate-depth=N to increase recursive template instantiation depth}}

X<0, int> x; // expected-note {{in instantiation of}}

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