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Model patterns as constant values (#5385)

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This will enable us to simplify support for parameter and return
patterns in import, which operates primarily on constants.
This commit is contained in:
Geoff Romer
2025-04-30 22:32:41 +00:00
committed by GitHub
parent 500cf63d0d
commit 34887403ab
550 changed files with 6425 additions and 6416 deletions
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toolchain/check/testdata/class/generic/stringify.carbon
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+16 -16
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@@ -121,15 +121,15 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: %NoParams.decl: type = class_decl @NoParams [concrete = constants.%NoParams] {} {}
// CHECK:STDOUT: %EmptyParams.decl: %EmptyParams.type = class_decl @EmptyParams [concrete = constants.%EmptyParams.generic] {} {}
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %v.patt: %pattern_type.32d = binding_pattern v
// CHECK:STDOUT: %.loc7: %pattern_type.32d = var_pattern %v.patt
// CHECK:STDOUT: %v.patt: %pattern_type.32d = binding_pattern v [concrete]
// CHECK:STDOUT: %.loc7: %pattern_type.32d = var_pattern %v.patt [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT: %v.var: ref %NoParams = var v
// CHECK:STDOUT: %NoParams.ref: type = name_ref NoParams, %NoParams.decl [concrete = constants.%NoParams]
// CHECK:STDOUT: %v: ref %NoParams = bind_name v, %v.var
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %w.patt: %pattern_type.71c = binding_pattern w
// CHECK:STDOUT: %.loc15_1: %pattern_type.71c = var_pattern %w.patt
// CHECK:STDOUT: %w.patt: %pattern_type.71c = binding_pattern w [concrete]
// CHECK:STDOUT: %.loc15_1: %pattern_type.71c = var_pattern %w.patt [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT: %w.var: ref %EmptyParams = var w
// CHECK:STDOUT: %.loc15_20: type = splice_block %EmptyParams [concrete = constants.%EmptyParams] {
@@ -210,13 +210,13 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %Outer.decl: %Outer.type = class_decl @Outer [concrete = constants.%Outer.generic] {
// CHECK:STDOUT: %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0
// CHECK:STDOUT: %T.patt: %pattern_type.98f = symbolic_binding_pattern T, 0 [concrete]
// CHECK:STDOUT: } {
// CHECK:STDOUT: %T.loc4_13.1: type = bind_symbolic_name T, 0 [symbolic = %T.loc4_13.2 (constants.%T)]
// CHECK:STDOUT: }
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %v.patt: %pattern_type.828 = binding_pattern v
// CHECK:STDOUT: %.loc9_1: %pattern_type.828 = var_pattern %v.patt
// CHECK:STDOUT: %v.patt: %pattern_type.828 = binding_pattern v [concrete]
// CHECK:STDOUT: %.loc9_1: %pattern_type.828 = var_pattern %v.patt [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT: %v.var: ref %Outer.614 = var v
// CHECK:STDOUT: %.loc9_17: type = splice_block %Outer.loc9 [concrete = constants.%Outer.614] {
@@ -228,8 +228,8 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: }
// CHECK:STDOUT: %v: ref %Outer.614 = bind_name v, %v.var
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %w.patt: %pattern_type.5fa = binding_pattern w
// CHECK:STDOUT: %.loc19_1: %pattern_type.5fa = var_pattern %w.patt
// CHECK:STDOUT: %w.patt: %pattern_type.5fa = binding_pattern w [concrete]
// CHECK:STDOUT: %.loc19_1: %pattern_type.5fa = var_pattern %w.patt [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT: %w.var: ref %Inner.277 = var w
// CHECK:STDOUT: %.loc19_35: type = splice_block %Inner [concrete = constants.%Inner.277] {
@@ -258,7 +258,7 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT:
// CHECK:STDOUT: class {
// CHECK:STDOUT: %Inner.decl: @Outer.%Inner.type (%Inner.type.eae) = class_decl @Inner [symbolic = @Outer.%Inner.generic (constants.%Inner.generic.137)] {
// CHECK:STDOUT: %U.patt: %pattern_type.98f = symbolic_binding_pattern U, 1
// CHECK:STDOUT: %U.patt: %pattern_type.98f = symbolic_binding_pattern U, 1 [concrete]
// CHECK:STDOUT: } {
// CHECK:STDOUT: %U.loc5_15.1: type = bind_symbolic_name U, 1 [symbolic = %U.loc5_15.2 (constants.%U)]
// CHECK:STDOUT: }
@@ -366,7 +366,7 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: }
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %C.decl: %C.type = class_decl @C [concrete = constants.%C.generic] {
// CHECK:STDOUT: %N.patt: %pattern_type.7ce = symbolic_binding_pattern N, 0
// CHECK:STDOUT: %N.patt: %pattern_type.7ce = symbolic_binding_pattern N, 0 [concrete]
// CHECK:STDOUT: } {
// CHECK:STDOUT: %.loc4: type = splice_block %i32 [concrete = constants.%i32] {
// CHECK:STDOUT: %int_32: Core.IntLiteral = int_value 32 [concrete = constants.%int_32]
@@ -375,8 +375,8 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: %N.loc4_9.1: %i32 = bind_symbolic_name N, 0 [symbolic = %N.loc4_9.2 (constants.%N.51e)]
// CHECK:STDOUT: }
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %v.patt: %pattern_type.1b4 = binding_pattern v
// CHECK:STDOUT: %.loc13_1: %pattern_type.1b4 = var_pattern %v.patt
// CHECK:STDOUT: %v.patt: %pattern_type.1b4 = binding_pattern v [concrete]
// CHECK:STDOUT: %.loc13_1: %pattern_type.1b4 = var_pattern %v.patt [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT: %v.var: ref %C.4c3 = var v
// CHECK:STDOUT: %.loc13_13.1: type = splice_block %C [concrete = constants.%C.4c3] {
@@ -492,14 +492,14 @@ var g: E({.a = 1, .b = 2}) = {} as E({.a = 3, .b = 4} as D);
// CHECK:STDOUT: %Core.import = import Core
// CHECK:STDOUT: %D.decl: type = class_decl @D [concrete = constants.%D] {} {}
// CHECK:STDOUT: %E.decl: %E.type = class_decl @E [concrete = constants.%E.generic] {
// CHECK:STDOUT: %F.patt: %pattern_type.510 = symbolic_binding_pattern F, 0
// CHECK:STDOUT: %F.patt: %pattern_type.510 = symbolic_binding_pattern F, 0 [concrete]
// CHECK:STDOUT: } {
// CHECK:STDOUT: %D.ref: type = name_ref D, file.%D.decl [concrete = constants.%D]
// CHECK:STDOUT: %F.loc9_9.1: %D = bind_symbolic_name F, 0 [symbolic = %F.loc9_9.2 (constants.%F)]
// CHECK:STDOUT: }
// CHECK:STDOUT: name_binding_decl {
// CHECK:STDOUT: %g.patt: <error> = binding_pattern g
// CHECK:STDOUT: %.loc25_1: <error> = var_pattern %g.patt
// CHECK:STDOUT: %g.patt: <error> = binding_pattern g [concrete]
// CHECK:STDOUT: %.loc25_1: <error> = var_pattern %g.patt [concrete]
// CHECK:STDOUT: }
// CHECK:STDOUT: %g.var: ref <error> = var g
// CHECK:STDOUT: %.1: <error> = splice_block <error> [concrete = <error>] {