1fec981b67
Previously we skipped the ODR checks in explicit global modules. And due to similar reasons, we should skip the ODR checks in implicit global modules too.
63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
// RUN: rm -rf %t
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// RUN: mkdir -p %t
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// RUN: split-file %s %t
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//
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// Baseline testing to make sure we can detect the ODR violation from the CC1 invocation.
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// RUNX: %clang_cc1 -std=c++20 %t/a.cppm -emit-module-interface -o %t/a.pcm
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// RUNX: %clang_cc1 -std=c++20 %t/b.cppm -emit-module-interface -o %t/b.pcm
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// RUNX: %clang_cc1 -std=c++20 %t/test.cc -fprebuilt-module-path=%t -fsyntax-only -verify
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//
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// Testing that we can ignore the ODR violation from the driver invocation.
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// RUN: %clang -std=c++20 %t/a.cppm --precompile -o %t/a.pcm
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// RUN: %clang -std=c++20 %t/b.cppm --precompile -o %t/b.pcm
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// RUN: %clang -std=c++20 %t/test.cc -fprebuilt-module-path=%t -fsyntax-only -Xclang -verify \
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// RUN: -DIGNORE_ODR_VIOLATION
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//
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// Testing that the driver can require to check the ODR violation.
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// RUN: %clang -std=c++20 -Xclang -fno-skip-odr-check-in-gmf %t/a.cppm --precompile -o %t/a.pcm
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// RUN: %clang -std=c++20 -Xclang -fno-skip-odr-check-in-gmf %t/b.cppm --precompile -o %t/b.pcm
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// RUN: %clang -std=c++20 -Xclang -fno-skip-odr-check-in-gmf %t/test.cc -fprebuilt-module-path=%t \
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// RUN: -fsyntax-only -Xclang -verify
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//--- func1.h
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bool func(int x, int y) {
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return true;
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}
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//--- func2.h
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bool func(int x, int y) {
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return false;
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}
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//--- a.cppm
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module;
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#include "func1.h"
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export module a;
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export using ::func;
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export extern "C++" bool func1() { return true; }
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//--- b.cppm
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module;
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#include "func2.h"
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export module b;
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export using ::func;
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export extern "C++" bool func1() { return false; }
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//--- test.cc
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import a;
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import b;
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bool test() {
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return func(1, 2) && func1();
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}
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#ifdef IGNORE_ODR_VIOLATION
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// expected-no-diagnostics
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#else
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// expected-error@func2.h:1 {{'func' has different definitions in different modules;}}
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// expected-note@func1.h:1 {{but in 'a.<global>' found a different body}}
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// expected-error@b.cppm:6 {{'func1' has different definitions in different modules; definition in module 'b.<implicit global>' first difference is function body}}
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// expected-note@a.cppm:6 {{but in 'a.<implicit global>' found a different body}}
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#endif
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