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[index] Make sure that declarations of builtin functions are indexed.

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rdar://25154630

llvm-svn: 263689
This commit is contained in:
Argyrios Kyrtzidis
2016-03-17 04:28:19 +00:00
parent a58d430cac
commit 6377e4e09a
2 changed files with 6 additions and 2 deletions
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7
clang/lib/Index/IndexingContext.cpp
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@@ -290,14 +290,17 @@ bool IndexingContext::handleDeclOccurrence(const Decl *D, SourceLocation Loc,
Roles |= (unsigned)SymbolRole::Declaration;
D = getCanonicalDecl(D);
if (D->isImplicit() && !isa<ObjCMethodDecl>(D)) {
if (D->isImplicit() && !isa<ObjCMethodDecl>(D) &&
!(isa<FunctionDecl>(D) && cast<FunctionDecl>(D)->getBuiltinID())) {
// operator new declarations will link to the implicit one as canonical.
return true;
}
Parent = adjustParent(Parent);
if (Parent)
Parent = getCanonicalDecl(Parent);
assert((!Parent || !Parent->isImplicit() || isa<FunctionDecl>(Parent) ||
assert((!Parent || !Parent->isImplicit() ||
(isa<FunctionDecl>(Parent) &&
cast<FunctionDecl>(Parent)->getBuiltinID()) ||
isa<ObjCInterfaceDecl>(Parent) || isa<ObjCMethodDecl>(Parent)) &&
"unexpected implicit parent!");

1
clang/test/Index/Core/index-source.m
View File

@@ -68,5 +68,6 @@ enum {
// CHECK: [[@LINE+1]]:13 | typedef/C | jmp_buf | c:index-source.m@T@jmp_buf | <no-cgname> | Def | rel: 0
typedef int jmp_buf[(18)];
// CHECK: [[@LINE+2]]:12 | function/C | setjmp | c:@F@setjmp | _setjmp | Decl | rel: 0
// CHECK: [[@LINE+1]]:19 | typedef/C | jmp_buf | c:index-source.m@T@jmp_buf | <no-cgname> | Ref | rel: 0
extern int setjmp(jmp_buf);