Files
clang-p2996/lldb/test/Shell/SymbolFile/PDB/ast-restore.test
Aleksandr Urakov 895529cfd8 [lldb][PDB] Constexpr static member values as AST literals
Summary:
When evaluating an expression referencing a constexpr static member variable, an
error is issued because the PDB does not specify a symbol with an address that
can be relocated against.

Rather than attempt to resolve the variable's value within the IR execution, the
values of all constants can be looked up and incorporated into the AST of the
record type as a literal, mirroring the original compiler AST.

This change applies to DIA and native PDB loaders.

Patch By: jackoalan

Reviewers: aleksandr.urakov, jasonmolenda, zturner, jdoerfert, teemperor

Reviewed By: aleksandr.urakov

Subscribers: sstefan1, lldb-commits, llvm-commits, #lldb

Tags: #lldb, #llvm

Differential Revision: https://reviews.llvm.org/D82160
2020-06-25 11:27:16 +03:00

92 lines
3.3 KiB
Plaintext

REQUIRES: system-windows, msvc
RUN: %build --compiler=msvc --nodefaultlib --output=%t.exe %S/Inputs/AstRestoreTest.cpp
RUN: env LLDB_USE_NATIVE_PDB_READER=0 lldb-test symbols -dump-ast %t.exe | FileCheck --check-prefix=ENUM %s
RUN: env LLDB_USE_NATIVE_PDB_READER=1 lldb-test symbols -dump-ast %t.exe | FileCheck --check-prefix=ENUM %s
RUN: lldb-test symbols -dump-ast %t.exe | FileCheck --check-prefix=GLOBAL %s
RUN: lldb-test symbols -dump-ast %t.exe | FileCheck --check-prefix=BASE %s
RUN: env LLDB_USE_NATIVE_PDB_READER=0 lldb-test symbols -dump-ast %t.exe | FileCheck --check-prefix=CLASS %s
RUN: env LLDB_USE_NATIVE_PDB_READER=1 lldb-test symbols -dump-ast %t.exe | FileCheck --check-prefix=CLASS %s
RUN: lldb-test symbols -dump-ast %t.exe | FileCheck --check-prefix=INNER %s
RUN: lldb-test symbols -dump-ast %t.exe | FileCheck --check-prefix=TEMPLATE %s
RUN: lldb-test symbols -dump-ast %t.exe | FileCheck --check-prefix=FOO %s
RUN: lldb-test symbols -dump-ast %t.exe | FileCheck --check-prefix=MAIN %s
ENUM: Module: {{.*}}
ENUM: namespace N0 {
ENUM: namespace N1 {
ENUM: namespace {
ENUM: enum Enum {
ENUM: Enum_0,
ENUM: Enum_1,
ENUM: Enum_2,
ENUM: Enum_3
ENUM: };
ENUM: }
ENUM: }
ENUM: }
GLOBAL: Module: {{.*}}
GLOBAL: namespace N0 {
GLOBAL: namespace N1 {
GLOBAL: N0::N1::(anonymous namespace)::Enum Global;
GLOBAL: }
GLOBAL: }
BASE: Module: {{.*}}
BASE: namespace N0 {
BASE: namespace N1 {
BASE: struct Base {
BASE: N0::N1::(anonymous namespace)::Enum m_e;
BASE: };
BASE: }
BASE: }
CLASS: Module: {{.*}}
CLASS: namespace N0 {
CLASS: namespace N1 {
CLASS: class Class : public N0::N1::Base {
CLASS-DAG: const N0::N1::(anonymous namespace)::Enum m_ce;
CLASS-DAG: static int ClassStatic;
CLASS-DAG: static const int ClassStaticConst = 8;
CLASS-DAG: static const int ClassStaticConstexpr = 9;
CLASS-DAG: static constexpr float ClassStaticConstexprFloat = 10.F;
CLASS-DAG: static constexpr double ClassStaticConstexprDouble = 11.;
CLASS-DAG: static constexpr double ClassStaticConstexprLongDouble = 12.;
CLASS-DAG: static const N0::N1::(anonymous namespace)::Enum ClassStaticConstEnum = 8;
CLASS-DAG: static const N0::N1::(anonymous namespace)::ScopedEnum ClassStaticConstScopedEnum = 4;
CLASS-DAG: N0::N1::Class::Inner m_inner;
CLASS-DAG: {{(inline )?}}Class(N0::N1::(anonymous namespace)::Enum);
CLASS-DAG: static {{(inline )?}}int StaticFunc(const N0::N1::Class &);
CLASS-DAG: {{(inline )?}}int PrivateFunc(const N0::N1::Class::Inner &);
CLASS: };
CLASS: }
CLASS: }
INNER: Module: {{.*}}
INNER: namespace N0 {
INNER: namespace N1 {
INNER: class Class : public N0::N1::Base {
INNER: struct Inner {
INNER: char x;
INNER: short y;
INNER: int z;
INNER: };
INNER: };
INNER: }
INNER: }
TEMPLATE: Module: {{.*}}
TEMPLATE: struct Template<N0::N1::Class> {
TEMPLATE: inline void TemplateFunc<1>();
TEMPLATE: };
FOO: Module: {{.*}}
FOO: namespace N0 {
FOO: namespace N1 {
FOO: void foo();
FOO: }
FOO: }
MAIN: Module: {{.*}}
MAIN: int main();