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e1aaee7ea2
Fix for regression #130917, changes in #111992 were too broad. This change reduces scope of previous fix. Added `ExternalASTSource::wasThisDeclarationADefinition` to detect cases when FunctionDecl lost body due to declaration merges.
40 lines
720 B
C++
40 lines
720 B
C++
// RUN: rm -fR %t
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// RUN: split-file %s %t
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// RUN: cd %t
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// RUN: %clang_cc1 -std=c++20 -fmodule-map-file=modules.map -xc++ -emit-module -fmodule-name=foo modules.map -o foo.pcm
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// RUN: %clang_cc1 -std=c++20 -fmodule-map-file=modules.map -O1 -emit-obj main.cc -verify -fmodule-file=foo.pcm
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//--- modules.map
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module "foo" {
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export *
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module "foo.h" {
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export *
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header "foo.h"
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}
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}
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//--- foo.h
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#pragma once
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template <int>
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void Create(const void* = nullptr);
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template <int>
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struct ObjImpl {
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template <int>
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friend void ::Create(const void*);
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};
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template <int I>
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void Create(const void*) {
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(void) ObjImpl<I>{};
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}
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//--- main.cc
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// expected-no-diagnostics
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#include "foo.h"
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int main() {
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Create<42>();
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}
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