3ddc1e1cf3
Failing on the `lldb-remote-linux-win` buildbot with: ``` | (lldb) expression foo(50) | ^ | <stdin>:54:34: note: possible intended match here | (lldb) target modules dump ast --filter foo | ^ | | Input file: <stdin> | Check file: C:\buildbot\as-builder-10\lldb-x-aarch64\llvm-project\lldb\test\Shell\Expr\TestClangModulesDeclLookup.test | | -dump-input=help explains the following input dump. | | Input was: | <<<<<< | . | . | . | 46: 5 foo(10); | 47: -> 6 return 0; | 48: ^ | 49: 7 } | 50: 8 | 51: (lldb) expression foo(50) | next:57'0 X error: no match found | 52: ^~~~~~ | next:57'0 ~~~~~~~~ | 53: error: 'foo' has unknown return type; cast the call to its declared return type | next:57'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | 54: (lldb) target modules dump ast --filter foo | next:57'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | next:57'1 ? possible intended match | 55: Dumping clang ast for 4 modules. | next:57'0 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | >>>>>> `----------------------------- error: command failed with exit status: 1 ``` Fixes https://github.com/llvm/llvm-project/issues/142590
63 lines
1.5 KiB
Plaintext
63 lines
1.5 KiB
Plaintext
# XFAIL: target-windows
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# XFAIL: system-linux
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# XFAIL: system-windows && remote-linux
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# Test that we can successfully locate decls in Clang modules for C++.
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# RUN: split-file %s %t
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# RUN: %clang_host -g -gdwarf %t/main.cpp -fmodules -fcxx-modules -o %t.out
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# RUN: %lldb -o "settings set interpreter.stop-command-source-on-error false" \
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# RUN: -x -b -s %t/commands.input %t.out 2>&1 \
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# RUN: | FileCheck %s
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#--- main.cpp
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#include "Module.h"
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int main() {
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foo(10);
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return 0;
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}
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#--- module.modulemap
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module Module {
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header "Module.h"
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export *
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}
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#--- Module.h
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// We use nodebug here ensures that LLDB tries to pick the decl out of the module.
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// If debug-info is available, it would use that to construct the decl instead.
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[[gnu::nodebug]] int foo(int x) { return x; }
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int bar(int x, int y) { return x + y; }
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#--- commands.input
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breakpoint set -n foo
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run
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expression foo(5)
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# FIXME: when we're stopped in a frame without debug-info, the ClangModulesDeclVendor
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# is initialized properly and none of the modules in the CU are compiled (and lookup
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# in the DeclVendor is not enabled).
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# CHECK: expression foo(5)
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# CHECK: error: 'foo' has unknown return type; cast the call to its declared return type
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breakpoint set -p return -X main
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continue
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expression foo(50)
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# However, once we're back in a frame with debug-info, the ClangModulesDeclVendor infrastructure
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# is back on track.
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# CHECK: expression foo(50)
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# CHECK-NEXT: (int) $0 = 5
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target modules dump ast --filter foo
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# CHECK: (lldb) target modules dump ast --filter foo
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# CHECK-NOT: foo
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