mirror of https://github.com/rust-lang/rust
54 lines
1.3 KiB
Rust
54 lines
1.3 KiB
Rust
// This test has been spuriously failing a lot recently (#92000).
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// Ignore it until the underlying issue is fixed.
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//@ ignore-test (#92000)
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// Regression test for #87481: short backtrace formatting cut off the entire stack trace.
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// Codegen-units is specified here so that we can replicate a typical rustc invocation which
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// is not normally limited to 1 CGU. This is important so that the `__rust_begin_short_backtrace`
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// and `__rust_end_short_backtrace` symbols are not marked internal to the CGU and thus will be
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// named in the symbol table.
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//@ compile-flags: -O -Ccodegen-units=8
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//@ run-fail
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//@ check-run-results
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//@ exec-env:RUST_BACKTRACE=1
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// We need to normalize out frame 5 because without debug info, dbghelp.dll doesn't know where CGU
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// internal functions like `main` start or end and so it will return whatever symbol happens
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// to be located near the address.
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//@ normalize-stderr-test: "5: .*" -> "5: some Rust fn"
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// Backtraces are pretty broken in general on i686-pc-windows-msvc (#62897).
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//@ only-x86_64-pc-windows-msvc
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fn main() {
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a();
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}
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// Make these no_mangle so dbghelp.dll can figure out the symbol names.
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#[no_mangle]
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#[inline(never)]
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fn a() {
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b();
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}
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#[no_mangle]
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#[inline(never)]
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fn b() {
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c();
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}
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#[no_mangle]
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#[inline(never)]
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fn c() {
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d();
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}
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#[no_mangle]
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#[inline(never)]
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fn d() {
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panic!("d was called");
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}
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