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Model type expressions as regions (#4698)

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This is a precondition for enabling the new pattern-matching subsystem
to support binding patterns that have `if` expressions in the type
position.

---------

Co-authored-by: Richard Smith <richard@metafoo.co.uk>
This commit is contained in:
Geoff Romer
2024-12-19 21:41:06 +00:00
committed by GitHub
co-authored by Richard Smith
parent 95c9634c60
commit a112cbde5c
504 changed files with 5699 additions and 8719 deletions
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toolchain/check/testdata/if_expr/basic.carbon
Vendored
+13 -11
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@@ -62,20 +62,26 @@ fn F(b: bool, n: i32, m: i32) -> i32 {
// CHECK:STDOUT: %return.patt: %i32 = return_slot_pattern
// CHECK:STDOUT: %return.param_patt: %i32 = out_param_pattern %return.patt, runtime_param3
// CHECK:STDOUT: } {
// CHECK:STDOUT: %bool.make_type: init type = call constants.%Bool() [template = bool]
// CHECK:STDOUT: %.loc11_9.1: type = value_of_initializer %bool.make_type [template = bool]
// CHECK:STDOUT: %.loc11_9.2: type = converted %bool.make_type, %.loc11_9.1 [template = bool]
// CHECK:STDOUT: %int_32.loc11_18: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT: %i32.loc11_18: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT: %int_32.loc11_26: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT: %i32.loc11_26: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT: %int_32.loc11_34: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT: %i32.loc11_34: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT: %b.param: bool = value_param runtime_param0
// CHECK:STDOUT: %.loc11_9.3: type = splice_block %.loc11_9.2 [template = bool] {
// CHECK:STDOUT: %bool.make_type: init type = call constants.%Bool() [template = bool]
// CHECK:STDOUT: %.loc11_9.1: type = value_of_initializer %bool.make_type [template = bool]
// CHECK:STDOUT: %.loc11_9.2: type = converted %bool.make_type, %.loc11_9.1 [template = bool]
// CHECK:STDOUT: }
// CHECK:STDOUT: %b: bool = bind_name b, %b.param
// CHECK:STDOUT: %n.param: %i32 = value_param runtime_param1
// CHECK:STDOUT: %.loc11_18: type = splice_block %i32.loc11_18 [template = constants.%i32] {
// CHECK:STDOUT: %int_32.loc11_18: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT: %i32.loc11_18: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT: }
// CHECK:STDOUT: %n: %i32 = bind_name n, %n.param
// CHECK:STDOUT: %m.param: %i32 = value_param runtime_param2
// CHECK:STDOUT: %.loc11_26: type = splice_block %i32.loc11_26 [template = constants.%i32] {
// CHECK:STDOUT: %int_32.loc11_26: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT: %i32.loc11_26: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT: }
// CHECK:STDOUT: %m: %i32 = bind_name m, %m.param
// CHECK:STDOUT: %return.param: ref %i32 = out_param runtime_param3
// CHECK:STDOUT: %return: ref %i32 = return_slot %return.param
@@ -84,10 +90,6 @@ fn F(b: bool, n: i32, m: i32) -> i32 {
// CHECK:STDOUT:
// CHECK:STDOUT: fn @F(%b.param_patt: bool, %n.param_patt: %i32, %m.param_patt: %i32) -> %i32 {
// CHECK:STDOUT: !entry:
// CHECK:STDOUT: %int_32.loc12: Core.IntLiteral = int_value 32 [template = constants.%int_32]
// CHECK:STDOUT: %i32.loc12: type = class_type @Int, @Int(constants.%int_32) [template = constants.%i32]
// CHECK:STDOUT: %int_1: Core.IntLiteral = int_value 1 [template = constants.%int_1]
// CHECK:STDOUT: %array_type: type = array_type %int_1, %i32 [template = constants.%array_type]
// CHECK:STDOUT: %x.var: ref %array_type = var x
// CHECK:STDOUT: %x: ref %array_type = bind_name x, %x.var
// CHECK:STDOUT: %int_0.loc12_22: Core.IntLiteral = int_value 0 [template = constants.%int_0.1]