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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Function emitted only with -g, not emitted without"
href="https://bugs.llvm.org/show_bug.cgi?id=49700">49700</a>
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<th>Summary</th>
<td>Function emitted only with -g, not emitted without
</td>
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<th>Product</th>
<td>clang
</td>
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<th>Version</th>
<td>trunk
</td>
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<th>Hardware</th>
<td>PC
</td>
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<th>OS</th>
<td>Windows NT
</td>
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<th>Status</th>
<td>NEW
</td>
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<th>Severity</th>
<td>enhancement
</td>
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<th>Priority</th>
<td>P
</td>
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<th>Component</th>
<td>-New Bugs
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<th>Assignee</th>
<td>unassignedclangbugs@nondot.org
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<th>Reporter</th>
<td>russell_gallop@sn.scee.net
</td>
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<th>CC</th>
<td>htmldeveloper@gmail.com, llvm-bugs@lists.llvm.org, neeilans@live.com, richard-llvm@metafoo.co.uk
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<p>
<div>
<pre>Derived from <a class="bz_bug_link
bz_status_NEW "
title="NEW - The order of function differs with or w/o -g"
href="show_bug.cgi?id=49691">bug 49691</a>.
With this example b() is emitted with -g enabled and not emitted without.
$ clang++ --version
clang version 13.0.0 (75e8f225e9f2fd3758ed1c8e32bf2a70f584a8e5)
...
$ cat re.cpp
template <bool()> class a {};
static bool b() { return false;}
struct B {
B();
a<b> c;
};
B::B() {}
$ cat test.sh
#!/bin/bash -e
SOURCE=${1:-re.cpp}
CXX=~/git/llvm-project/stage1/bin/clang++
${CXX} -c ${SOURCE} -o dbg.o -g
objdump -t dbg.o | grep "\.text" > dbg.od
${CXX} -c ${SOURCE} -o rel.o
objdump -t rel.o | grep "\.text" > rel.od
! diff dbg.od rel.od
$ ./test.sh
2d1
< 0000000000000010 l F .text 000000000000000d _ZL1bv</pre>
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