mirror of
https://github.com/carbon-language/carbon-lang.git
synced 2026-10-05 12:51:04 +01:00
Richard Smith
ca53c18ddc
In preparation for base class support, where these types will be used for bases as well as fields. As discussed [on discord](https://discord.com/channels/655572317891461132/963846118964350976/1180267686316478575).
63 lines
3.2 KiB
Plaintext
63 lines
3.2 KiB
Plaintext
// Part of the Carbon Language project, under the Apache License v2.0 with LLVM
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// Exceptions. See /LICENSE for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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// AUTOUPDATE
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fn F() -> i32 {
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var v: (i32, i32, i32) = (1, 2, 3);
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// Convert from object representation to value representation.
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let w: (i32, i32, i32) = v;
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return w[1];
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}
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// CHECK:STDOUT: --- convert.carbon
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// CHECK:STDOUT:
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// CHECK:STDOUT: constants {
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// CHECK:STDOUT: %.loc8_24.1: type = tuple_type (type, type, type)
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// CHECK:STDOUT: %.loc8_24.2: type = tuple_type (i32, i32, i32)
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// CHECK:STDOUT: %.loc8_24.3: type = ptr_type (i32, i32, i32)
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: file {
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// CHECK:STDOUT: %F: <function> = fn_decl @F
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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// CHECK:STDOUT: fn @F() -> i32 {
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// CHECK:STDOUT: !entry:
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// CHECK:STDOUT: %.loc8_24.1: (type, type, type) = tuple_literal (i32, i32, i32)
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// CHECK:STDOUT: %.loc8_24.2: type = converted %.loc8_24.1, constants.%.loc8_24.2
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// CHECK:STDOUT: %v.var: ref (i32, i32, i32) = var v
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// CHECK:STDOUT: %v: ref (i32, i32, i32) = bind_name v, %v.var
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// CHECK:STDOUT: %.loc8_29: i32 = int_literal 1
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// CHECK:STDOUT: %.loc8_32: i32 = int_literal 2
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// CHECK:STDOUT: %.loc8_35: i32 = int_literal 3
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// CHECK:STDOUT: %.loc8_36.1: (i32, i32, i32) = tuple_literal (%.loc8_29, %.loc8_32, %.loc8_35)
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// CHECK:STDOUT: %.loc8_36.2: ref i32 = tuple_access %v.var, element0
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// CHECK:STDOUT: %.loc8_36.3: init i32 = initialize_from %.loc8_29 to %.loc8_36.2
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// CHECK:STDOUT: %.loc8_36.4: ref i32 = tuple_access %v.var, element1
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// CHECK:STDOUT: %.loc8_36.5: init i32 = initialize_from %.loc8_32 to %.loc8_36.4
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// CHECK:STDOUT: %.loc8_36.6: ref i32 = tuple_access %v.var, element2
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// CHECK:STDOUT: %.loc8_36.7: init i32 = initialize_from %.loc8_35 to %.loc8_36.6
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// CHECK:STDOUT: %.loc8_36.8: init (i32, i32, i32) = tuple_init (%.loc8_36.3, %.loc8_36.5, %.loc8_36.7) to %v.var
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// CHECK:STDOUT: %.loc8_36.9: init (i32, i32, i32) = converted %.loc8_36.1, %.loc8_36.8
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// CHECK:STDOUT: assign %v.var, %.loc8_36.9
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// CHECK:STDOUT: %.loc10_24: (type, type, type) = tuple_literal (i32, i32, i32)
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// CHECK:STDOUT: %.loc8_24.3: type = converted %.loc10_24, constants.%.loc8_24.2
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// CHECK:STDOUT: %v.ref: ref (i32, i32, i32) = name_ref v, %v
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// CHECK:STDOUT: %.loc10_28.1: ref i32 = tuple_access %v.ref, element0
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// CHECK:STDOUT: %.loc10_28.2: i32 = bind_value %.loc10_28.1
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// CHECK:STDOUT: %.loc10_28.3: ref i32 = tuple_access %v.ref, element1
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// CHECK:STDOUT: %.loc10_28.4: i32 = bind_value %.loc10_28.3
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// CHECK:STDOUT: %.loc10_28.5: ref i32 = tuple_access %v.ref, element2
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// CHECK:STDOUT: %.loc10_28.6: i32 = bind_value %.loc10_28.5
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// CHECK:STDOUT: %.loc10_28.7: (i32, i32, i32) = tuple_value (%.loc10_28.2, %.loc10_28.4, %.loc10_28.6)
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// CHECK:STDOUT: %.loc10_28.8: (i32, i32, i32) = converted %v.ref, %.loc10_28.7
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// CHECK:STDOUT: %w: (i32, i32, i32) = bind_name w, %.loc10_28.8
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// CHECK:STDOUT: %w.ref: (i32, i32, i32) = name_ref w, %w
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// CHECK:STDOUT: %.loc11_12: i32 = int_literal 1
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// CHECK:STDOUT: %.loc11_13: i32 = tuple_index %w.ref, %.loc11_12
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// CHECK:STDOUT: return %.loc11_13
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// CHECK:STDOUT: }
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// CHECK:STDOUT:
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