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Support Temporary constants (#6983)

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Evaluate `Temporary` constants to a `Temporary` with the `storage` field
set to `None`.
This commit is contained in:
Nicholas Bishop
2026-03-30 19:07:46 +00:00
committed by GitHub
parent 9ed045ec25
commit bf6a14ac39
64 changed files with 462 additions and 721 deletions
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toolchain/check/testdata/interop/cpp/class/constructor.carbon
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+4 -6
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@@ -797,12 +797,12 @@ fn F() {
// CHECK:STDOUT: %bool.as.Copy.impl.Op.type: type = fn_type @bool.as.Copy.impl.Op [concrete]
// CHECK:STDOUT: %bool.as.Copy.impl.Op: %bool.as.Copy.impl.Op.type = struct_value () [concrete]
// CHECK:STDOUT: %bool.as.Copy.impl.Op.bound: <bound method> = bound_method %true, %bool.as.Copy.impl.Op [concrete]
// CHECK:STDOUT: %.e3b: ref bool = temporary invalid, %true [concrete]
// CHECK:STDOUT: %addr: %ptr.bb2 = addr_of %.e3b [concrete]
// CHECK:STDOUT: %C__carbon_thunk.type.65f120.3: type = fn_type @C__carbon_thunk.3 [concrete]
// CHECK:STDOUT: %C__carbon_thunk.d98342.3: %C__carbon_thunk.type.65f120.3 = struct_value () [concrete]
// CHECK:STDOUT: %C.cpp_destructor.type: type = fn_type @C.cpp_destructor [concrete]
// CHECK:STDOUT: %C.cpp_destructor: %C.cpp_destructor.type = struct_value () [concrete]
// CHECK:STDOUT: %Destroy.Op.type: type = fn_type @Destroy.Op [concrete]
// CHECK:STDOUT: %Destroy.Op: %Destroy.Op.type = struct_value () [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT:
// CHECK:STDOUT: imports {
@@ -875,8 +875,8 @@ fn F() {
// CHECK:STDOUT: %impl.elem0.loc9: %.86d = impl_witness_access constants.%Copy.impl_witness.348, element0 [concrete = constants.%bool.as.Copy.impl.Op]
// CHECK:STDOUT: %bound_method.loc9: <bound method> = bound_method %true, %impl.elem0.loc9 [concrete = constants.%bool.as.Copy.impl.Op.bound]
// CHECK:STDOUT: %bool.as.Copy.impl.Op.call: init bool = call %bound_method.loc9(%true) [concrete = constants.%true]
// CHECK:STDOUT: %.loc9_34.2: ref bool = temporary %.loc9_34.1, %bool.as.Copy.impl.Op.call
// CHECK:STDOUT: %addr.loc9_38.1: %ptr.bb2 = addr_of %.loc9_34.2
// CHECK:STDOUT: %.loc9_34.2: ref bool = temporary %.loc9_34.1, %bool.as.Copy.impl.Op.call [concrete = constants.%.e3b]
// CHECK:STDOUT: %addr.loc9_38.1: %ptr.bb2 = addr_of %.loc9_34.2 [concrete = constants.%addr]
// CHECK:STDOUT: %addr.loc9_38.2: %ptr.d9e = addr_of %.loc9_3
// CHECK:STDOUT: %C__carbon_thunk.call.loc9: init %empty_tuple.type = call imports.%C__carbon_thunk.decl.8acdfe.2(%addr.loc9_38.1, %addr.loc9_38.2)
// CHECK:STDOUT: %.loc9_38: init %C to %.loc9_3 = mark_in_place_init %C__carbon_thunk.call.loc9
@@ -908,8 +908,6 @@ fn F() {
// CHECK:STDOUT: %c3: ref %C = ref_binding c3, %c3.var
// CHECK:STDOUT: %C.cpp_destructor.bound.loc10: <bound method> = bound_method %c3.var, constants.%C.cpp_destructor
// CHECK:STDOUT: %C.cpp_destructor.call.loc10: init %empty_tuple.type = call %C.cpp_destructor.bound.loc10(%c3.var)
// CHECK:STDOUT: %Destroy.Op.bound: <bound method> = bound_method %.loc9_34.2, constants.%Destroy.Op
// CHECK:STDOUT: %Destroy.Op.call: init %empty_tuple.type = call %Destroy.Op.bound(%.loc9_34.2)
// CHECK:STDOUT: %C.cpp_destructor.bound.loc9: <bound method> = bound_method %c2.var, constants.%C.cpp_destructor
// CHECK:STDOUT: %C.cpp_destructor.call.loc9: init %empty_tuple.type = call %C.cpp_destructor.bound.loc9(%c2.var)
// CHECK:STDOUT: %C.cpp_destructor.bound.loc8: <bound method> = bound_method %c1.var, constants.%C.cpp_destructor